بصمة خضراء… ما هو الهيدروجين؟

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الهيدروجين هو العنصر الأول في الجدول الدوري، والأخف وزنًا في الكون. بسيط جدًا… ذرة واحدة، وإلكترون واحد، لكنه يملك قدرة هائلة تفوق بساطته. في كل قطرة ماء، في كل جزيء عضوي، في كل خلية حيّة تقريبًا، الهيدروجين حاضر. صامت، غير ملفت، لكنه أساسي لوجود الحياة نفسها. نادرًا ما نجده حرًّا في الطبيعة، وغالبًا يكون مرتبطًا بعناصر أخرى، مثل الأكسجين في الماء أو الكربون في الوقود الأحفوري. ومع ذلك، هذا العنصر الصغير بدأ يأخذ دورًا كبيرًا في النقاش العالمي حول مستقبل الطاقة.

الهيدروجين اليوم يُطرح كوقود بديل، ويتميّز بأنه عند استخدامه لا يطلق أي انبعاثات كربونية. الناتج الوحيد من احتراقه هو بخار الماء. لا دخان، لا ثاني أكسيد كربون، ولا جسيمات ملوّثة. لهذا السبب يُنظر إليه كأحد أنظف مصادر الطاقة الممكنة. لكن النظافة هنا ليست تلقائية، بل مشروطة. السؤال الحقيقي ليس ماذا ينتج الهيدروجين عند استخدامه، بل كيف ننتجه من الأساس.

hydrogen fuel

إنتاج الهيدروجين هو النقطة الفاصلة بين الحل الحقيقي والوهم البيئي. إذا تم إنتاجه عبر تحليل الماء باستخدام طاقة متجددة مثل الشمس أو الرياح، فإننا نحصل على ما يُعرف بالهيدروجين الأخضر، وهو وقود نظيف من البداية إلى النهاية. أما إذا تم إنتاجه من الغاز الطبيعي أو الفحم، فإننا نكون قد نقلنا التلوث من مرحلة الاستخدام إلى مرحلة الإنتاج. في هذه الحالة، يتغيّر الاسم، لكن الأثر البيئي يبقى. الهيدروجين هنا ليس مشكلة، بل الطريقة التي نتعامل بها معه.

اليوم، كثير من الدول ترى في الهيدروجين فرصة استراتيجية. هناك سيارات تعمل بخلايا وقود الهيدروجين، وقطارات بدأت تعتمد عليه، وتجارب لطائرات تستخدمه كمصدر طاقة، إضافة إلى صناعات ثقيلة تبحث عن بديل للوقود الأحفوري يصعب استبداله بالكهرباء وحدها. الهيدروجين يُقدَّم كحل لقطاعات لا تكفيها الطاقة الشمسية أو طاقة الرياح بشكل مباشر، مثل صناعة الحديد، الشحن البحري، والطيران.

لكن القوة الحقيقية للهيدروجين لا تكمن في التقنية وحدها، بل في الوعي الذي يقف خلفها. هل نستخدم الهيدروجين كجزء من تحول حقيقي في طريقة إنتاج الطاقة واستهلاكها؟ أم نستخدمه كغطاء جديد لنفس النموذج القديم القائم على الاستهلاك المفرط؟ الطاقة النظيفة لا يكفي أن تكون عنوانًا جذابًا في المؤتمرات أو في التقارير الرسمية، بل يجب أن تكون فعلًا يوميًا، وسياسة واضحة، وخيارًا أخلاقيًا.

ورغم الوعود الكبيرة، يواجه الهيدروجين تحديات حقيقية لا يمكن تجاهلها. تخزينه ليس سهلًا لأنه خفيف جدًا ويحتاج إلى ضغط عالٍ أو تبريد شديد، وكلاهما يستهلك طاقة. نقله يتطلب بنية تحتية خاصة، وخطوط أنابيب مختلفة عن تلك المستخدمة للغاز الطبيعي. وحتى اليوم، لا تزال تكلفة إنتاج الهيدروجين الأخضر مرتفعة مقارنة بالهيدروجين التقليدي أو الوقود الأحفوري، ما يجعل انتشاره الواسع تحديًا اقتصاديًا قبل أن يكون تقنيًا.

وهنا تبرز نقطة أعمق غالبًا ما تُغفل في النقاش العام: الهيدروجين ليس مجرد مسألة طاقة، بل مسألة نظام متكامل. فهو يرتبط بالمياه، بالكهرباء، بالمدن، وبأنماط الاستهلاك نفسها. إنتاج الهيدروجين الأخضر يحتاج مياه، والمياه في كثير من المناطق مورد نادر. كما يحتاج كهرباء متجددة فائضة، وتخطيطًا طويل الأمد يوازن بين الأمن المائي والأمن الطاقي. وهذا يفرض سؤالًا أكبر: هل نبني منظومة متكاملة ذكية، أم نضيف تقنية جديدة إلى نظام قديم مختل؟ الهيدروجين يكشف هشاشة التخطيط القائم على الحلول الجزئية، ويجبرنا على التفكير بمنطق الترابط: طاقة، ماء، صناعة، ونمط حياة. من دون هذا الترابط، قد يتحول من فرصة تحول حقيقي إلى عبء جديد يُدار بنفس العقلية السابقة.

green hydrogen production plant

هذا يعني أن التحول نحو اقتصاد الهيدروجين لا يتطلب فقط تقنيات جديدة، بل يتطلب تغييرًا في طريقة التخطيط، وفي سياسات الدعم الحكومي، وفي استثمارات طويلة الأمد لا تبحث عن نتائج سريعة. كما يتطلب تغييرًا في ثقافة الاستهلاك نفسها. فالهيدروجين، مهما كان نظيفًا، لن يكون حلًا سحريًا إذا استمررنا في استهلاك الطاقة بلا وعي.

الهيدروجين في جوهره ليس مجرد وقود. هو اختبار حقيقي لقدرتنا على التغيير. اختبار لمدى استعدادنا للانتقال من نظام طاقة يقوم على الاستخراج السريع والربح القصير، إلى نظام أكثر توازنًا، يحترم حدود الكوكب، ويفكّر في الأجيال القادمة. السؤال لم يعد: هل نملك التقنية؟ بل: هل نملك الإرادة؟

إذا فهمنا الهيدروجين بهذا العمق، يمكن أن يكون أكثر من مصدر طاقة. يمكن أن يكون نقطة تحوّل في علاقتنا مع الطبيعة، وصفحة جديدة نكتبها بوعي، لا بردّة فعل. أما إذا تعاملنا معه كحل تجميلي، فسنضيف اسمًا جديدًا إلى قائمة الفرص التي أضعناها.

الهيدروجين عنصر بسيط، لكنه يضع أمامنا سؤالًا كبيرًا:
هل نغيّر المنتج فقط… أم نغيّر النظام كله؟

The Hidden Environmental and Social Cost of Wind Farms

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The bottom line is that everything and everybody has an impact on the environment. Regardless of size, energy requirements, output or impacts. There are affects which we might calculate into the model or chose to ignore. Regardless of our choice of action, impacts exist. Wind farms as an alternative energy source is no different. Yes, they appear to be relatively clean and free, with lower impact than the traditional energy sources.

But what is the hidden environmental and social cost of wind power generation? Keep reading to know the answers:

wind farm

Countries have already made large-scale transition to low carbon emission sources of energy. There are vast swaths of land populated with towering wind turbines that stretch as far as the eye can see. As with every major development, the environmental impact reports and assessments highlight the positive and negative aspects of the new development versus the traditional or standard method of using coal and/or gas to generate power.

Research papers published in the USA have highlighted the land demands of wind and solar power sites within the USA. To meet the energy demands, yes wind and solar are far more favourable in ecological terms. But in mere spatial terms, the amount of land required to generate energy to meet the growing demands far exceeded initial estimates.

Land requirements can be anywhere between five to 20 times the land area initially calculated. These massive or large-scale wind farms could in fact, warm average surface temperatures. It has been estimated that over the continental U.S. the surface temperatures could increase by 0.24 degrees Celsius.

It is now very well understood that low-carbon technologies do have social and environmental impacts. To tackle this issue, estimates and calculations of environmental impact from low-carbon technologies on very expansive areas of land and/or water are required. The burning question is how much land or how much water is required to generate electricity that will meet future energy demands.

According to current thinking (for the past decade) it is considered that wind power generation has been over-estimated as the earlier calculations did include consideration of the interaction between the wind turbines and natural environment. But this interaction between structure and nature was underestimated.

The under-estimation is primarily due to the “wind shadow” created by the wind turbines themselves. This wind shadow effect slows down the turbine blades which reduces the amount of power generated compared to what was originally calculated on the draughting table. This means that turbines need to be spaced further apart to reduce the impact of the wind shadow. The reality is that the energy demands will continue to grow and its not feasible to consider and endless expanse of wind turbines covering the land. Eventually, the interaction and climate impact from wind energy generated power will be less avoidable.

Now that wind-generated and solar-powered electricity plants are up and running, there is real data to analyse and calculate the average power density factor. It appears that wind farms that are more than 5-10 kilometers deep there is major impact on the power density component.

It appears that the average power density of wind-generated electricity plants is lower than the average power density of solar farms. This means that more land is required to achieve the predetermined renewable energy target for any one site. This leaves the climatic impact of ever larger wind farms open for further discussion and calculations.

A windfarm in Morocco

140MW Windfarm near Tangiers in Morocco

The largest environmental impact will occur during the night when the turbines are actively continuing to mix the atmosphere near the ground with the air aloft when untampered natural environment would experience more still air without the enhanced mixing. Calculations suggest that the surface temperature in the night hours could increase by as much as 1.5 degrees Celsius.

The in-situ measurements have been compared with satellite-observations in various US states and similar temperature increments were observed and/or calculated. These warming effects will be localised depending on the operation size of the wind-power electricity plant. A key factor in these sorts of calculations is whether one is assessing for short term impacts of over a ten-year period or calculations are over a considerably longer period of hundreds of years.

A note to end on that must be considered in this debate is that the direct climate impacts of wind power are instant and immediate, whereas the benefits of reduced emissions accumulate slowly over time.

CARBONEVA: Reframing Climate Action Through Carbon, Energy, and Adaptation

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Climate change is often discussed through fragmented lenses. Renewable energy is framed as a mitigation tool, adaptation is treated as damage control, and carbon is reduced to a single metric of emissions. While these approaches have helped structure global climate action, they increasingly fall short in a world facing accelerating climate impacts, systemic risks, and interconnected resource crises [1,2]. What is missing is not technology or ambition, but integration. Climate change is not only an energy problem, nor solely an emissions problem. It is a carbon management challenge that unfolds across energy systems, ecosystems, water resources, food security, and socio-economic resilience [3]. To address this complexity, a new conceptual lens is needed.

This article introduces CARBONEVA, a unified framework that embeds renewable energy, carbon dynamics, climate mitigation, and adaptation into a single co-evolving system aimed at long-term climate resilience and sustainable development.

Climate Action Through Carbon, Energy and Adaptation

From Fragmented Climate Action to Systemic Thinking

For decades, climate strategies have been organized around linear pathways: reduce emissions, stabilize temperatures, and adapt to residual impacts. In practice, these pathways have been implemented through sectoral policies that often operate in isolation [1]. Energy planning rarely accounts for ecosystem resilience. Adaptation strategies frequently overlook carbon implications. Mitigation efforts sometimes exacerbate water stress, land degradation, or social vulnerability [8]. At the same time, climate impacts are no longer distant projections. Heatwaves, droughts, floods, and water scarcity are already reshaping economies and societies, particularly in arid and semi-arid regions [1,9].

These impacts directly influence the feasibility, performance, and sustainability of mitigation strategies themselves. CARBONEVA emerges from this reality. It is not a new technology or a replacement for existing climate frameworks, but a conceptual evolution that recognizes climate action as a dynamic system rather than a set of disconnected objectives.

What is CARBONEVA?

CARBONEVA stands for carbon–energy–adaptation, intentionally coined as a single word to reflect a process of evolution rather than a checklist of actions. At its core, CARBONEVA reframes climate action around three fundamental ideas.

  1. Carbon must be understood as a dynamic element that circulates through natural and human systems, not merely as an emission to be minimized [4].
  2. Renewable energy is a structural driver of both mitigation and adaptation, influencing water security, food systems, and resilience [2,11].
  3. Adaptation and mitigation are not competing priorities but mutually reinforcing processes that must evolve together [8].

Under CARBONEVA, the climate transition is no longer about choosing between decarbonization and resilience. It is about designing systems where decarbonization strengthens resilience, and resilience enables deeper decarbonization.

Carbon Beyond Emissions

Carbon lies at the heart of climate change, yet its role is often oversimplified. Climate policy has focused primarily on reducing carbon dioxide emissions from fossil fuels, which remains essential [1,5]. However, carbon also exists as stocks in soils, forests, oceans, wetlands, and built infrastructure. These stocks regulate climate, support ecosystems, and underpin livelihoods [6].

CARBONEVA expands the carbon narrative. It recognizes avoided carbon through renewable energy deployment, stored carbon in ecosystems and materials, recycled carbon in circular economies, and natural carbon sinks as active components of climate stability [6,8]. Managing carbon, in this sense, becomes a question of where carbon resides, how it flows, and how it supports resilience.

This perspective bridges mitigation and adaptation. Healthy ecosystems sequester carbon while buffering climate extremes. Resilient agricultural soils store carbon while improving food security [9]. Circular material systems reduce emissions while lowering resource vulnerability [8]. Carbon becomes a connector rather than a divider.

Renewable Energy as a Resilience Enabler

Renewable energy plays a central role in CARBONEVA, but its importance extends far beyond emission reduction. Solar, wind, and other renewable systems reduce dependence on volatile fuel markets, enhance energy sovereignty, and enable decentralized infrastructure [2,11]. In water-scarce regions, renewable-powered desalination and water reuse can strengthen adaptive capacity [10]. In rural areas, renewables support climate-resilient agriculture, storage, and value chains [9].

Within CARBONEVA, renewable energy systems are evaluated not only by their carbon intensity, but by their systemic interactions with water, land, ecosystems, and communities [11]. Energy planning becomes integrated planning, aligning climate goals with development priorities and resilience needs. This integrated approach is particularly relevant in regions facing compound risks, where climate change intersects with water scarcity, food insecurity, and demographic pressure [1,10].

Integrating Adaptation and Mitigation

One of the most persistent challenges in climate policy is the artificial separation between adaptation and mitigation. CARBONEVA dissolves this boundary by treating both as interdependent components of a single system [8]. Climate impacts influence energy systems through heat stress, water availability, and extreme events [1]. At the same time, mitigation choices shape adaptive capacity by affecting ecosystems, infrastructure, and social equity [8]. Ignoring these interactions leads to maladaptation and missed opportunities.

CARBONEVA emphasizes feedback loops rather than linear trajectories. Emission reductions slow climate impacts, reducing stress on ecosystems and infrastructure. Stronger ecosystems enhance carbon sequestration and stabilize water cycles [6]. Improved resilience enables societies to pursue more ambitious mitigation pathways [3]. Climate action thus becomes a reinforcing cycle rather than a trade-off.

Why CARBONEVA Matters for the Global South

While CARBONEVA is globally relevant, its value is particularly evident in climate-vulnerable regions such as the Middle East and North Africa. In these regions, climate change threatens water security, food production, and economic stability, making adaptation an immediate priority [1,9].

CARBONEVA offers an alternative to climate models that prioritize emissions targets without addressing local vulnerabilities. By embedding mitigation within adaptation and development objectives, it supports climate strategies that are both globally responsible and locally meaningful [10]. For countries facing aridity, water stress, and energy transitions simultaneously, CARBONEVA provides a coherent narrative that aligns renewable energy deployment with resilience-building and carbon management [11].

Toward Climate-Positive Development

Ultimately, CARBONEVA shifts the ambition of climate action. Instead of aiming solely for “low-carbon” or “net-zero” outcomes, it opens the door to climate-positive systems that actively improve resilience, restore ecosystems, and stabilize carbon cycles [4,6].This shift has implications for policy design, investment priorities, and governance. It calls for integrated institutions, cross-sectoral planning, and metrics that capture resilience and co-benefits alongside emissions [7,8].

It also calls for inclusive approaches that connect climate action with livelihoods, equity, and long-term sustainability [10]. In a world where climate risks are no longer abstract, CARBONEVA offers a unifying framework to navigate complexity and guide the transition toward resilient, low-carbon, and adaptive societies.

References

[1] IPCC, Climate Change 2023: Synthesis Report, Intergovernmental Panel on Climate Change, Geneva, 2023.

[2] International Energy Agency (IEA), World Energy Outlook 2023, IEA, Paris, 2023.

[3] UNEP, Emissions Gap Report 2023, United Nations Environment Programme, Nairobi, 2023.

[4] J. Rockström, O. Gaffney, J. Rogelj, M. Meinshausen, N. Nakicenovic, H.J. Schellnhuber, A roadmap for rapid decarbonization, Science 355 (2017) 1269–1271. https://doi.org/10.1126/science.aah3443.

[5] UNFCCC, Paris Agreement, United Nations Framework Convention on Climate Change, Paris, 2015.

[6] B.W. Griscom, J. Adams, P.W. Ellis, et al., Natural climate solutions, Proc. Natl. Acad. Sci. U.S.A. 114 (44) (2017) 11645–11650. https://doi.org/10.1073/pnas.1710465114.

[7] OECD, Climate Resilience and the Transition to a Low-Carbon Economy, Organisation for Economic Co-operation and Development, Paris, 2020.

[8] International Energy Agency (IEA), Net Zero by 2050: A Roadmap for the Global Energy Sector, IEA, Paris, 2021.

[9] FAO, Climate-Smart Agriculture: Managing Ecosystems for Resilience, Food and Agriculture Organization of the United Nations, Rome, 2022.

[10] World Bank, Climate Change Action Plan 2021–2025, World Bank Group, Washington DC, 2021.

[11] IRENA, World Energy Transitions Outlook 2023, International Renewable Energy Agency, Abu Dhabi, 2023.

Waste Management Landscape in Algeria: Challenges and Opportunities

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The waste management sector in Algeria reflects a complex interaction between demographic dynamics, economic transformation, evolving regulatory frameworks, and persistent operational constraints. Over the past two decades, population growth, accelerated urbanization, and changing consumption patterns have led to a steady increase in waste generation, exerting growing pressure on municipal services, local authorities, and natural ecosystems.

According to national data compiled by the National Agency of Waste (Agence Nationale des Déchets, AND), Algeria generates more than twelve million tonnes of domestic waste annually, a figure that continues to rise year after year [1]. When industrial, construction, and special waste streams are included, the total volume of waste produced nationwide reaches approximately 30 million tonnes per year, highlighting the strategic importance of waste management within national environmental and economic policy [2].

a waste dump in algeria

Structural Weaknesses in the Waste Management System

Despite the scale of these flows, Algeria’s waste management system has long been characterized by structural weaknesses. Official assessments indicate that less than 10% of municipal solid waste is currently recycled, while the overwhelming majority is disposed of in technical landfills or, in some cases, uncontrolled dumping sites [3]. This situation reflects a combination of insufficient source separation, limited recovery infrastructure, and weak market integration for recycled materials. In response, public authorities have articulated a long-term strategic vision through the National Strategy for Integrated Waste Management and Valorization to 2035 (SNGID 2035).

This strategy sets ambitious objectives, including the valorization of 47% of household waste, 47% of special waste, and 60% of inert waste, with an estimated overall economic value of approximately 88 billion Algerian dinars. It also foresees the progressive closure of around 1,300 illegal dumps across the country, signaling a shift toward more controlled and environmentally sound practices [4].

The Economic Dimension of Waste

Beyond its environmental dimension, waste has increasingly been recognized in Algeria as a potential economic resource. Analyses published in specialized economic media estimate that the market value of recoverable waste exceeded 200 billion Algerian dinars in 2023, more than double its estimated value only a few years earlier [5]. This growth reflects both the rising volume of waste generated and the increasing demand for secondary raw materials, particularly plastics, metals, and organic compost. Additional sectoral analyses emphasize that waste recycling remains a largely underexploited source of value creation, with significant potential for private investment, job creation, and local industrial development [6].

In this context, the SNGID 2035 highlights opportunities for public–private partnerships amounting to more than 50 billion dinars and projects the creation of tens of thousands of direct and indirect jobs over the period 2019–2035 [4]. Nevertheless, recycling value chains remain fragmented, constrained by inconsistent waste supply, limited sorting at source, and insufficient investment in modern recovery technologies.

In response to these challenges, Algeria has undertaken significant reforms of the legal and institutional framework governing waste management. A major milestone was the promulgation of Law No. 25-02 in February 2025, amending and supplementing Law No. 01-19 on the management, control, and elimination of waste [7]. This reform, led by the Ministry of Environment and Quality of Life, marks a conceptual shift in national policy by explicitly recognizing waste as an economic resource rather than solely as an environmental burden. The law aligns national practice with circular economy principles by prioritizing prevention, reduction at source, reuse, recycling, and valorization over disposal [8].

One of the most significant innovations introduced by Law No. 25-02 is the formal establishment of Extended Producer Responsibility (EPR). Under this mechanism, producers, importers, and distributors are required to assume responsibility for the post-consumer phase of their products and packaging, including collection, recovery, and recycling [9]. The objective is to internalize environmental costs, promote eco-design, and mobilize private-sector financing for waste management systems.

The law also strengthens planning instruments by mandating national and territorial waste management plans and introduces provisions for digital traceability of waste flows, with the aim of improving transparency, monitoring, and regulatory enforcement [10].

Role of the Ministry of Environment and Quality of Life

Institutionally, the Ministry of Environment and Quality of Life plays a central coordinating role in translating the new legal framework into concrete policy measures. Through strategic programs, regulatory instruments, and awareness initiatives, the Ministry seeks to harmonize national objectives with local implementation. In this regard, the launch of the National Program for Integrated Waste Management represents a key step, providing technical and financial support to wilayas and municipalities to modernize collection systems, improve landfill management, and expand recycling and recovery capacities [11]. These efforts are embedded in a broader agenda aimed at improving environmental quality, public health, and urban living conditions.

The National Agency of Waste serves as the technical backbone of the system. Its mandate encompasses data collection, technical assistance, capacity building, and the promotion of waste valorization projects. According to recent agency data, more than 5,000 enterprises are currently active in waste-related activities across Algeria, covering collection, transport, recycling, and recovery operations [12]. This growing ecosystem reflects increasing entrepreneurial interest in the sector, particularly among small and medium-sized enterprises. However, many of these actors operate at limited scale and face persistent challenges related to access to finance, stable supplies of sorted waste, and reliable market outlets for recycled products.

Implementation Challenges

At the territorial level, implementation remains uneven. Pilot projects for selective waste sorting have been introduced in several major urban centers, including Algiers, Oran, and Boumerdès, often with the support of international cooperation or private partners [13]. However, coverage remains limited and participation rates vary widely. In many municipalities, waste continues to be collected in mixed form, significantly reducing the efficiency and economic viability of downstream recycling processes. Logistical constraints, and shortages of qualified personnel further undermine service quality, particularly in rapidly expanding peri-urban areas [14].

Media reporting and field observations consistently highlight the persistence of illegal dumping, littering, and inadequate landfill management, despite the existence of regulatory prohibitions [15]. These practices contribute to visual pollution, degradation of natural landscapes, and increased public health risks, particularly where waste accumulates near residential zones or water bodies. Environmental and social analyses published in the national press underline the gap between regulatory ambition and local enforcement capacity [16]. While Law No. 25-02 introduces stricter sanctions for non-compliance, effective enforcement remains dependent on coordination between environmental authorities, municipalities, and security services, as well as on the availability of human and financial resources at the local level [7,10].

Public Awareness and Behavioral Change

Public awareness and behavioral change are increasingly recognized as essential pillars of waste management reform. In recent years, the Ministry of Environment and Quality of Life and the National Agency of Waste have intensified communication and education campaigns targeting schools, associations, and local communities. According to public media reports, these initiatives have reached large numbers of students and citizens nationwide, with the objective of promoting waste reduction, source separation, and recycling practices [17]. Such efforts reflect the understanding that infrastructure and regulation alone are insufficient without sustained citizen engagement and social ownership of environmental objectives.

The Role of Digitalization

Digitalization has emerged as another strategic axis of reform. Recent initiatives seek to introduce digital platforms for monitoring waste flows, managing sectoral data, and improving coordination among stakeholders [18]. Broader analyses of waste governance in Algeria emphasize the potential of digital tools to enhance traceability, support policy evaluation, and facilitate investment planning [19].

At the same time, the deployment of such systems requires technical expertise, reliable data inputs, and long-term institutional support, which remain unevenly distributed across regions. The regulatory framework established by the implementing texts of Law No. 25-02 provides an enabling foundation for this digital transition, but effective operationalization will take time [10].

an engineered landfill in algeria

Waste-to-Energy Initiatives

Innovative treatment options are also being explored, notably in the field of waste-to-energy. In Algiers, a major project for the energetic valorization of municipal solid waste has been announced, aiming to process around 1,000 tonnes of waste per day and generate electricity for the urban grid. According to official press agency reports, this project is being developed and seeks to reduce landfill dependency while contributing to renewable energy production [20]. While such initiatives illustrate Algeria’s willingness to adopt advanced solutions, their technical, economic, and environmental performance will need to be carefully assessed as implementation progresses.

Future Directions

Looking ahead, Algeria’s strategic vision for waste management aligns increasingly with international trends and commitments to sustainable development. National objectives emphasize higher recycling rates, reduced environmental impacts, and the creation of green jobs, in line with circular economy principles and the Sustainable Development Goals. According to recent projections by the National Agency of Waste, Algeria aims to reach a recycling rate of approximately 20% by 2030, representing a significant increase compared with current levels [21]. Achieving this target will require sustained political commitment, adequate financing mechanisms, strengthened local capacities, and effective partnerships between public authorities, the private sector, and civil society.

Conclusion

In conclusion, Algeria’s waste management system can be characterized as being in a phase of transition. Substantial progress has been made in terms of legal reform, strategic orientation, and institutional engagement, particularly through the adoption of Law No. 25-02 and the reinforcement of the roles of the Ministry of Environment and Quality of Life and the National Agency of Waste. Beyond their environmental and economic benefits, these reforms have the potential to contribute significantly to the reduction of greenhouse gas emissions, notably methane emissions from uncontrolled dumping and landfilling, as well as emissions associated with primary raw material extraction.

By promoting waste reduction, recycling, valorization, and waste-to-energy solutions, the reformed waste management framework can support Algeria’s mitigation efforts and strengthen coherence between environmental policy and climate action. Nevertheless, persistent operational constraints, low recycling rates, and uneven implementation continue to limit overall performance. Bridging the gap between policy ambition and on-the-ground realities will be decisive in transforming waste from an environmental liability into a lever for sustainable development, while also enabling Algeria to advance toward its national climate ambitions and meet its commitments under its Nationally Determined Contribution within the framework of the United Nations Framework Convention on Climate Change.

References

[1] Agence Nationale des Déchets (AND), Données nationales sur les déchets ménagers et assimilés, AND, Algiers, 2024.

[2] Ministère de l’Environnement et de la Qualité de la Vie (MEQV), Situation environnementale en Algérie, MEQV, Algiers, 2024.

[3] Agence Nationale des Déchets (AND), Rapport annuel sur la gestion des déchets, AND, Algiers, 2023.

[4] Ministère de l’Environnement et de la Qualité de la Vie (MEQV), Stratégie nationale de la gestion intégrée et de la valorisation des déchets à l’horizon 2035 (SNGID 2035), MEQV, Algiers, 2024. https://www.me.gov.dz/fr/dechets-et-recyclage/

[5] Algeria Invest, La valeur marchande des déchets en hausse constante en Algérie, 2023.

[6] Algeria Invest, Le recyclage des déchets : une mine d’or encore sous-exploitée, 2023.

[7] République Algérienne Démocratique et Populaire, Loi n°25-02 modifiant et complétant la loi n°01-19 relative à la gestion, au contrôle et à l’élimination des déchets, Journal Officiel, Algiers, 2025.

[8] Ministère de l’Environnement et de la Qualité de la Vie (MEQV), Présentation et portée stratégique de la loi n°25-02, MEQV, Algiers, 2025.

[9] RegASK, Algeria Waste Management Law: Introduction of Extended Producer Responsibility (EPR), 2025.

[10] Journal Officiel de la République Algérienne Démocratique et Populaire, Textes d’application de la loi n°25-02 relatifs à la traçabilité et à la gestion des déchets, Algiers, 2025.

[11] Algérie Presse Service (APS), Lancement du programme national de gestion intégrée des déchets, Algiers, 2025. https://www.aps.dz

[12] Agence Nationale des Déchets (AND), Recensement des entreprises actives dans le secteur des déchets, AND, Algiers, 2024.

[13] E-MC2, Algeria equips three wilayas with selective waste sorting systems, 2023.

[14] Centre de Développement des Énergies Renouvelables (CDER), Gestion des déchets ménagers et assimilés : enjeux et contraintes techniques, CDER, Algiers, 2024.

[15] Presse nationale algérienne, Articles sur la gestion communale des déchets et les décharges illicites, 2023–2024. https://www.presse-algerienne.com

Water Engineers: A Pillar for National Water Security in Water-Stressed Regions

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Water scarcity is now recognized as one of the most pressing global challenges of the 21st century. Climate change, population growth, urbanization, and industrial expansion have intensified pressure on already limited freshwater resources, particularly in water-stressed regions such as the Mediterranean and the Middle East and North Africa (MENA) [1,2]. According to UNESCO, more than two-thirds of the global population experience water scarcity for at least one month per year, with projections indicating further deterioration under current climate scenarios [1].

Within this context, the role of the water engineer has fundamentally evolved. Beyond the design and operation of treatment plants and hydraulic infrastructure, water engineers are increasingly expected to integrate energy efficiency, digitalization, environmental protection, and risk management into their decision-making processes [3]. This evolution places engineering education and professional training at the core of national water security strategies.

a water engineer working in a water treatment plant

Water Security as a Strategic National Issue

Drivers of Water Stress

The intensification of water stress is driven by several interconnected factors:

  • Increased climate variability and frequency of extreme events such as droughts and heatwaves [2];
  • Overexploitation and contamination of groundwater resources [4];
  • Rapid demographic growth and urban concentration in coastal areas;
  • Rising industrial and agricultural water demand.

These pressures directly affect public health, food production, industrial continuity, and social stability, making water security a matter of national strategic importance [5].

The Strategic Role of the Water Engineer

In this framework, water engineers are no longer limited to technical execution. They are required to contribute to:

  • Long-term water planning and infrastructure resilience;
  • Optimization of water–energy systems;
  • Compliance with international water quality and safety standards;
  • Crisis management and adaptive strategies.

As such, the water engineer becomes a key actor in ensuring national sovereignty and sustainable development [6].

Core Competencies for Modern Water Engineers

Technical Foundations

A strong technical background remains essential, particularly in:

  • Pretreatment processes and conventional water treatment;
  • Membrane-based technologies such as ultrafiltration (UF), reverse osmosis (RO), and membrane bioreactors (MBR);
  • Hydraulics, mass balances, and wastewater treatment;
  • Membrane fouling mechanisms and performance indicators [7].

Systemic and Energy-Oriented Thinking

Water treatment and desalination systems are among the most energy-intensive infrastructures. Engineers must therefore master:

  • Water–energy nexus concepts;
  • Specific energy consumption (SEC) analysis;
  • Process efficiency and lifecycle performance assessment;
  • Trade-offs between recovery rates, energy use, and system reliability [6,8].

Digitalization and Intelligent Tools

The rapid digital transformation of the water sector has introduced new tools and methodologies, including:

  • Process simulation and design software;
  • Internet of Things (IoT) for real-time monitoring;
  • Artificial intelligence for predictive maintenance and optimization;
  • Digital twins for system diagnosis and performance forecasting [9].

These tools are increasingly central to modern water plant operation and optimization.

Field Experience and Communication Skills

Technical expertise alone is insufficient without a strong understanding of real operational conditions. Effective water engineers must:

  • Diagnose system failures and performance losses on site;
  • Understand operational constraints and maintenance challenges;
  • Communicate clearly with operators, decision-makers, and stakeholders;
  • Translate technical analyses into economically viable solutions.

Market Expectations and Professional Demand

The global water sector increasingly demands engineers capable of combining:

  • System diagnostics and optimization;
  • Energy efficiency and sustainability assessment;
  • Knowledge of international standards (WHO, ISO, AWWA) [10];
  • Project management and plant operation skills;
  • Ability to work in international and multidisciplinary environments.

This convergence reflects the sector’s need for professionals who can bridge scientific rigor, innovation, and practical implementation

Desalination as a Strategic Growth Sector

Global and Regional Trends

Desalination, particularly seawater reverse osmosis, has become a structural component of water supply strategies in water-scarce regions. Global installed RO capacity continues to grow at an estimated annual rate of 6–8% [11]. Africa and the Middle East are witnessing rapid deployment of containerized desalination systems, while existing plants face increasing demand for membrane replacement and performance optimization.

Digitalization and Future Perspectives

The integration of artificial intelligence, digital twins, and advanced monitoring is accelerating the transition toward smart desalination plants [9,12]. These developments aim to reduce energy consumption, extend membrane lifetime, and improve operational reliability, positioning desalination as a cornerstone of climate adaptation strategies.

sustainable engineering

Education and Capacity Building: Becoming an Agent of Change

To effectively contribute to water security, future water engineers must:

  • Understand local and regional water challenges;
  • Engage in continuous professional development;
  • Participate in international research and industrial collaborations;
  • Contribute to large-scale projects in drinking water supply, desalination, and water reuse;
  • Develop a long-term vision aligned with national sustainability objectives.

Human capital development in the water sector is therefore a strategic investment rather than a purely academic concern [1,5].

Conclusion

In an era of increasing water stress, the water engineer plays a central role in ensuring national stability, economic development, and environmental protection. This profession now requires a unique combination of technical expertise, systems thinking, digital competence, and field experience. Investing in the training of the next generation of water engineers is not optional—it is a strategic imperative for water-stressed regions seeking long-term resilience and sovereignty.

References

  1. UNESCO, World Water Development Report 2024: Water for a Sustainable Peace, UNESCO Publishing, Paris, 2024.
  2. IPCC, Climate Change 2023: Impacts, Adaptation and Vulnerability, Cambridge University Press, 2023.
  3. Shannon M.A., et al., Science and technology for water purification in the coming decades, Nature, 2008, 452, 301–310.
  4. OECD, Water Security for Better Lives, OECD Publishing, Paris, 2021.
  5. World Bank, High and Dry: Climate Change, Water, and the Economy, World Bank, 2016.
  6. International Energy Agency (IEA), The Water–Energy Nexus, IEA Publications, 2023.
  7. Malaeb L., Ayoub G.M., Reverse osmosis technology for water treatment, Desalination, 2011, 267, 1–8.
  8. Elimelech M., Phillip W.A., The future of seawater desalination, Science, 2011, 333, 712–717.
  9. Li Z., Yang S., et al., Digital twins and AI-driven optimization in desalination plants, Water Research, 2023, 232, 119708.
  10. World Health Organization, Guidelines for Drinking-water Quality, 4th ed., WHO, Geneva, 2022.
  11. Ghaffour N., Missimer T.M., Amy G.L., Economics of desalination, Desalination, 2013, 309, 197–207.
  12. Voutchkov N., Desalination Project Cost Estimating and Management, McGraw-Hill, 2018.

Black, Green, Blue, or Grey Carbon: Understanding the Hidden Colors of Climate Change

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Carbon lies at the heart of the planet’s major biogeochemical balances and constitutes an essential thread for understanding climate change, ecosystem degradation, and contemporary ecological transition strategies. Far from being a uniform entity, carbon; manifests itself in different forms and dynamics, often described through color codes black, brown, blue, green, red, and grey, which help to better grasp its origin, behavior in the environment, and its economic, social, and climatic implications. Although simplified, this typology has become established in scientific and policy debates as a pedagogical and analytical tool that facilitates the design of public policies, financial mechanisms, and sustainable management strategies [1].

types of carbon

Black Carbon

Black carbon is mainly associated with fine particles resulting from the incomplete combustion of fossil fuels, biomass, and biofuels. It is a major component of atmospheric aerosols and is characterized by a strong capacity to absorb solar radiation, making it a powerful short-term climate warming agent [2]. Unlike carbon dioxide, whose atmospheric lifetime spans decades or even centuries, black carbon persists for only a few days or weeks, but its radiative impact is particularly intense. It contributes not only to global warming but also to the accelerated melting of glaciers and snow when it is deposited on light-colored surfaces, reducing their albedo [3].

Moreover, black carbon poses a major public health challenge, being closely linked to respiratory and cardiovascular diseases, especially in urban areas and regions that rely on biomass for domestic cooking [4]. Consequently, reducing black carbon emissions is often regarded as a measure with immediate co-benefits for both climate and health.

Brown Carbon

Brown carbon, which is sometimes less highlighted, refers to a specific fraction of particulate organic matter mainly originating from biomass combustion and natural decomposition processes. It preferentially absorbs radiation in the ultraviolet and visible ranges, with optical properties distinct from those of black carbon [5].

Brown carbon plays a complex role in the climate system, as its radiative effects can vary depending on its chemical composition, atmospheric aging, and environmental conditions. It is often associated with wildfires, agricultural burning, and emissions from peatlands, linking it directly to land-use dynamics and landscape management practices [6]. In a context of climate change marked by increasing frequency and intensity of fires, brown carbon is becoming a key indicator of climate feedbacks that are still insufficiently integrated into global models.

Blue Carbon

Blue carbon refers to carbon stored in coastal and marine ecosystems, notably mangroves, seagrass meadows, and salt marshes. Although these ecosystems cover a relatively limited surface area globally, they possess an exceptionally high carbon sequestration capacity, often exceeding that of terrestrial forests on a per-area basis [7].

Blue carbon is mainly stored in sediments, where it can remain trapped for millennia, provided the ecosystem remains intact. The degradation or destruction of these environments leads not only to the loss of essential ecosystem services coastal protection, biodiversity nurseries, nutrient filtration but also to the massive release of previously stored carbon [8].

Recognition of blue carbon has led to its gradual integration into climate policies, particularly within nationally determined contributions (NDCs) and carbon finance mechanisms, although methodological challenges remain regarding its measurement, monitoring, and verification [9].

Green Carbon

Green carbon corresponds to carbon captured and stored by terrestrial ecosystems, particularly forests, grasslands, agricultural soils, and inland wetlands. It is the most familiar form of carbon in nature-based climate change mitigation strategies. Photosynthesis is the main driver of this dynamic, transforming atmospheric carbon dioxide into plant biomass and soil organic matter [10].

Green carbon is, however, characterized by a certain vulnerability, as stocks can be rapidly released back into the atmosphere following deforestation, soil degradation, fires, or land-use change [11]. This reversibility raises critical questions about the permanence of biological carbon sinks and their integration into carbon markets. Nevertheless, green carbon remains a fundamental pillar of carbon neutrality approaches due to its co-benefits for biodiversity, food security, and rural livelihoods [12].

Red Carbon

Red carbon is a more recent and less standardized concept, generally used to denote carbon associated with activities that are highly destructive to ecosystems or that generate social conflicts, such as illegal deforestation, unsustainable mining, or certain carbon-intensive infrastructure projects [13]. It emphasizes the ethical and socio-environmental dimension of carbon flows, highlighting that not all forms of carbon storage or emissions are equivalent from a sustainable development perspective.

Red carbon thus reflects a critical reading of climate policies that focus solely on carbon volumes without considering impacts on human rights, natural resource governance, and the resilience of local communities [14]. This notion is particularly mobilized by civil society organizations and certain academic currents seeking to rebalance the climate debate in favor of environmental justice.

Grey Carbon

Grey carbon, finally, refers to carbon embedded in industrial goods and services, notably through emissions linked to raw material extraction, manufacturing, transport, use, and end-of-life of products. It is closely related to the concept of carbon footprint and life-cycle assessment [15].

Grey carbon is often invisible to the final consumer, as it is emitted upstream in the value chain, sometimes in regions far removed from the place of consumption. In the context of globalized trade, it raises the issue of shared responsibility between producers and consumers, as well as that of carbon border adjustment mechanisms [16]. Reducing grey carbon involves improving energy efficiency, eco-design, circular economy approaches, and the decarbonization of industrial processes, particularly in sectors such as steel, cement, and chemicals [17].

Conclusion

Taken together, these different types of carbon illustrate the complexity of interactions between human activities, ecosystems, and climate. They show that combating climate change cannot be limited to a one-dimensional approach centered on carbon dioxide alone, but requires a nuanced understanding of the multiple forms carbon takes within the Earth system. This differentiated approach opens the way to more integrated policies capable of maximizing environmental and social co-benefits while reducing the risks of counterproductive solutions.

As international frameworks such as the Paris Agreement and the Kunming–Montreal Global Biodiversity Framework increasingly recognize the links between climate, biodiversity, and development, the typology of colored carbons could play a growing role in guiding investments, designing economic instruments, and assessing progress toward sustainability [18].

References

[1] IPCC, Climate Change 2021: The Physical Science Basis, Cambridge University Press, Cambridge, 2021.
[2] Bond T.C., Doherty S.J., Fahey D.W., et al., Bounding the role of black carbon in the climate system: A scientific assessment, J. Geophys. Res. Atmos., 118 (2013) 5380–5552. https://doi.org/10.1002/jgrd.50171.
[3] Flanner M.G., Zender C.S., Randerson J.T., Rasch P.J., Present-day climate forcing and response from black carbon in snow, J. Geophys. Res., 112 (2007) D11202. https://doi.org/10.1029/2006JD008003.
[4] WHO, Health Effects of Black Carbon, World Health Organization, Copenhagen, 2012.
[5] Andreae M.O., Gelencsér A., Black carbon or brown carbon? The nature of light-absorbing carbonaceous aerosols, Atmos. Chem. Phys., 6 (2006) 3131–3148.
[6] Laskin A., Laskin J., Nizkorodov S.A., Chemistry of atmospheric brown carbon, Chem. Rev., 115 (2015) 4335–4382. https://doi.org/10.1021/cr5006167.
[7] McLeod E., Chmura G.L., Bouillon S., et al., A blueprint for blue carbon: Toward an improved understanding of the role of vegetated coastal habitats in sequestering CO₂, Front. Ecol. Environ., 9 (2011) 552–560.
[8] Pendleton L., Donato D.C., Murray B.C., et al., Estimating global “blue carbon” emissions from conversion and degradation of vegetated coastal ecosystems, PLoS ONE, 7 (2012) e43542.
[9] Howard J., Sutton-Grier A., Herr D., et al., Clarifying the role of coastal and marine systems in climate mitigation, Front. Ecol. Environ., 15 (2017) 42–50.
[10] Lal R., Soil carbon sequestration impacts on global climate change and food security, Science, 304 (2004) 1623–1627.
[11] IPBES, Global Assessment Report on Biodiversity and Ecosystem Services, IPBES Secretariat, Bonn, 2019.
[12] Griscom B.W., Adams J., Ellis P.W., et al., Natural climate solutions, Proc. Natl. Acad. Sci. USA, 114 (2017) 11645–11650.
[13] Bebbington A., Williams M., Conflicts over carbon: The political ecology of climate change mitigation, Dev. Change, 39 (2008) 1–27.
[14] Newell P., Mulvaney D., The political economy of the ‘just transition’, Geogr. J., 179 (2013) 132–140.
[15] ISO, ISO 14040: Life Cycle Assessment – Principles and Framework, International Organization for Standardization, Geneva, 2006.
[16] Peters G.P., Hertwich E.G., CO₂ embodied in international trade with implications for global climate policy, Environ. Sci. Technol., 42 (2008) 1401–1407.
[17] IEA, Industrial Decarbonisation, International Energy Agency, Paris, 2022.
[18] UNFCCC, Paris Agreement, United Nations Framework Convention on Climate Change, Bonn, 2015.

Is Engineered Wood Flooring Good For The Environment?

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Having become more aware of their lifestyles and the impacts they have on our ecosystem, people around the world are now becoming more environmentally conscious. They are now striving to lead greener lives that leave minimal carbon footprints. Of the many steps taken and the changes that have been made in a bid to save the environment, one of the lesser talked about topics is the use of engineered wood flooring instead of normal hardwood flooring in homes.

environmental benefits of engineered wood flooring

Hardwood vs. Engineered Wood: What’s The Difference?

While hardwood flooring brings a warm and classic feel to homes regardless of the form they take, they are not sustainable. In order to produce them, countless trees are chopped down and forests are made to look barren which consequently fuels the current environmental crisis.

Although similar to hardwood flooring in appearance, Engineered Wood Flooring is made from a range of derivative wood products which are produced by binding or fixing the particles, fibres, strands, veneers or boards of wood together with adhesives or other binding methods to form composite material. While there are different types of engineered wood flooring, here are the most common ones:

Plank Flooring

Mostly used in kitchens and toilets, plank flooring is an imitation of hardwood flooring. You can find this specific type of flooring that comes in strips in a number of styles, each resembling different types of wood, from oak, hickory and more. It is a great option for any home!

Chevron Wood Flooring

Chevron wood flooring gives off a stunning ‘V’ pattern. The ends of the chevron planks are cut at a 45° angle in order for the ‘V’ pattern to be created when installed. Chevron wood flooring makes homes look cosy yet aesthetically pleasing.

chevron-wood-floor

Herringbone Wood Flooring

Herringbone wood flooring is the traditional style of laying parquet blocks. The blocks are a lot smaller than the usual flooring planks and the ends are cut at a 90° angle so that the pattern will stagger rather than create a ‘V’ shape as chevron wood flooring does. When installed, herringbone wood flooring creates a distinctive zigzag pattern that is visually stimulating.

Versailles Panels

Versailles panels are a classic! Owing its name to the stunning Chateau de Versailles in France, Versailles panels consist of squares that are connected together in what appears as an interwoven net of wood strips within a wooden frame, leaving a luxurious impression.

versailles-panels-wood-flooring

Despite the enriched ambience it creates in homes, is engineered wood flooring good for the environment? Compared to hardwood flooring, engineered wood flooring is unquestionably a lot more environmentally friendly.

How Is Engineered Wood Flooring Good For The Environment?

Now let us examine how engineered wood flooring benefits the environment and protect the natural resources.

Healthy forest regeneration

Engineered wood flooring saves certain trees from becoming endangered or extinct. The trees used to make hardwood flooring grow much more slowly than the trees used to make engineered wood flooring.

By making use of smaller trees from well-managed woodlands, engineered wood flooring saves old growth as well as slow-growing trees from becoming endangered or extinct, leaving them all for the future generations to appreciate and enjoy. In fact, demand for engineered wood flooring will encourage forest owners to prioritize healthy forest regeneration.

Its production creates little to no pollutants

The veneer that is used to make engineered wood flooring is sliced rather than cut with a saw. This process produces almost no sawdust, which means that it creates little to no pollutants as by-products and makes use of almost all of the veneer to make the flooring.

It reduces the need for replacement

Although hardwood floors are durable, they are susceptible to damage if they are exposed to too much moisture. If the wooden planks start to wear out, you will need to change them or else they risk further damage.

Engineered wood flooring, on the other hand, can withstand moisture. Not to mention, if a replacement is required, it is easy to remove the planks that are damaged and replace it, which greatly reduces the overall amount of wood you use. Engineered wood flooring is definitely a greener option. If you are in search of the perfect flooring that suits your home and the environment, engineered wood flooring is the best option.

بصمة خضراء… ثلاثية الخطر

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منذ الثورة الصناعية، اعتمد العالم بشكل شبه كامل على ما يُعرف بـ «الوقود الأحفوري» لتشغيل اقتصاده وبناء حضارته الحديثة. الفحم، النفط، والغاز الطبيعي كانت هي العمود الفقري للطاقة؛ منها انطلقت المصانع، وبها توسّعت المدن، وعلى ضوئها أُضيئت البيوت، وتحرّكت وسائل النقل، وتسارعت عجلة الإنتاج. هذه المصادر منحت الإنسان قدرة غير مسبوقة على السيطرة على محيطه وتسخير الطبيعة لخدمته، لكنها لم تكن يومًا مجانية الأثر.

فخلف كل وحدة طاقة ننتجها من احتراق الوقود الأحفوري، هناك كلفة خفية لا تظهر في فواتير الكهرباء أو أسعار الوقود، بل تُدفع من رصيد البيئة والمناخ. هذه الكلفة تتمثل في كميات هائلة من الغازات التي تُطلق في الغلاف الجوي مع كل عملية احتراق، غازات لا نراها بأعيننا، لكنها تتراكم عامًا بعد عام، وتغيّر توازن الكوكب بهدوء خطير.

fossil fuels, GHG emissions and climate change

تُعرف هذه الغازات باسم «الغازات الدفيئة»، وأشهرها ثاني أكسيد الكربون، والميثان، وأكسيد النيتروز. تمتلك هذه الغازات خاصية فيزيائية تجعلها قادرة على امتصاص الحرارة وحبسها داخل الغلاف الجوي. وجودها الطبيعي ليس مشكلة، بل هو ضروري للحياة، إذ يعمل كدرع يحافظ على درجة حرارة الأرض ضمن نطاق يسمح بوجود الماء السائل واستمرار النظم البيئية. من دونها، ستكون الأرض كوكبًا باردًا لا يصلح للحياة كما نعرفها.

لكن المشكلة تبدأ عندما تتجاوز هذه الغازات حدودها الطبيعية. فمع التوسع الصناعي، وزيادة استهلاك الطاقة، والاعتماد المفرط على الوقود الأحفوري، ارتفعت تركيزات الغازات الدفيئة إلى مستويات لم يشهدها الكوكب منذ آلاف السنين. هنا يختل التوازن، وتتحول الآلية التي كانت تحمي الحياة إلى عامل يهددها.

وهنا تظهر المفارقة المؤلمة: فالعالم الذي استفاد من الوقود الأحفوري في تحقيق النمو والرفاه، هو ذاته العالم الذي بات مهددًا بنتائج هذا الاعتماد. فكل مصنع يعمل، وكل مركبة تتحرك، وكل مدينة تُضاء ليلًا، تترك خلفها أثرًا غير مرئي يتراكم في السماء. لم يعد الاحتباس الحراري قضية مستقبلية بعيدة، بل نتيجة حتمية لنمط اقتصادي بُني على فكرة الاستخراج السريع والاستهلاك المفرط، دون اعتبار لقدرة الطبيعة على الاحتمال. لقد تصرّف الإنسان وكأن الغلاف الجوي مساحة لا نهائية تستوعب كل ما نلقيه فيها، وكأن الأرض قادرة دائمًا على تصحيح أخطائنا بنفسها. لكن الطبيعة لا تنسى، ولا تُهمل الحسابات؛ هي فقط تؤجل الرد، وحين يأتي، يكون شاملًا وبطيئًا وقاسيًا في آن واحد.

الاحتباس الحراري هو النتيجة المباشرة لهذا الخلل. عندما تتكدّس الغازات الدفيئة في الغلاف الجوي، يصبح أشبه ببطانية سميكة تلتف حول الأرض، تمنع الحرارة من التسرب إلى الفضاء. ومع مرور الوقت، ترتفع درجة حرارة الكوكب ببطء، لكن بثبات واستمرارية. هذا الارتفاع لا يحدث فجأة، ولا يُشعِرنا بالخطر في يوم واحد، لكنه يتراكم سنة بعد سنة، ويترك آثاره العميقة على كل نظام طبيعي.

وهذا التغير ليس مجرد أرقام في تقارير علمية أو رسوم بيانية في مؤتمرات المناخ. هو تغيّر ملموس في حياتنا اليومية: موجات حرّ أشد وأطول، جفاف يضرب أراضي زراعية كانت خصبة، فيضانات تبتلع مدنًا ساحلية، أعاصير أقوى، وحرائق غابات تتكرر بوتيرة غير مسبوقة. حتى النظم البيئية التي حافظت على توازنها لقرون بدأت تفقد استقرارها. إنه اختناق بطيء، وكوكب يتعب تحت وطأة نمط استهلاك لا يرحم.

reasons for global warming

يمكن تشبيه المشهد بمنظومة مترابطة: الوقود الأحفوري هو الجذور، الغازات الدفيئة هي الجذوع، والاحتباس الحراري هو الثمار المُرّة. ما لم نكسر هذه السلسلة من جذورها، ستواصل النتائج في التفاقم. لا يمكن معالجة الاحتباس الحراري دون مواجهة السبب الأساسي، ولا يمكن الحديث عن مستقبل مستدام مع استمرار الاعتماد على مصادر طاقة تُراكم الخلل بدل إصلاحه.

والتغيير المطلوب ليس قرارًا واحدًا، ولا تقنية واحدة، ولا مسؤولية جهة بعينها. بل هو إعادة تفكير شاملة في طريقة عيشنا: كيف نسافر، كيف ننتج الغذاء، كيف نُصمّم مدننا، كيف نستهلك الطاقة، وكيف نُقيّم مفهوم «التقدّم» نفسه. الاستدامة هنا ليست ترفًا فكريًا، بل ضرورة وجودية تمس حاضرنا قبل مستقبلنا.

قد لا نرى هذه الغازات، ولا نشعر بها مباشرة، لكنها ترى كل شيء، وتؤثر في كل شيء، وتُحاسب بصمت. وكل تأخير في الفهم أو الفعل، يعني أن الفاتورة التي ستدفعها الأجيال القادمة ستكون أثقل، وأكثر قسوة.

3 Eco-Friendly Conference Giveaway Ideas For Your Next Business Event

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For many years, giveaways have been an essential part of business events. These gifts have become a tool for increasing brand awareness. These items help in drawing attention to your company.

In today’s fast-paced world, where businesses are always looking for ways to improve their reputation, eco-friendliness has become one of the key elements in the success of any business event or conference. Businesses are now more aware of their environmental impact and are taking steps to reduce it. This is why eco-friendly conference giveaways have become so important.

eco-friendly giveaways for business events

Ensuring that your giveaways will not have a negative environmental effect helps reduce the causes of global warming. It can also showcase your company’s values.

This article will cover three eco-friendly conference giveaway ideas that can help businesses positively impact the environment while promoting their brand.

1. Printed Paper Bags

Many companies choose to give recyclable or recycled bags. These bags have less impact on the environment while becoming an ideal gift. Yet, if you want to go the extra mile, you can use printed paper bags.

There are many benefits to giving this type of bag. Sponsoring a printed paper bag for conference giveaways is a great eco-friendly alternative to a plastic or leather one. The reason is that it’s often made from cellulose fiber, a renewable natural resource.

Choosing to sponsor a printed paper bag for conference giveaways is a great eco-friendly alternative to a plastic one. This can help to align your brand with eco-friendly messaging, while exposing your logo to lots of people at once in the venue. Good suppliers like Steel City provide you with an account manager to help you design the perfect paper bag for your promotional campaign.

2. Organic Cotton Clothing

Using branded clothing as conference giveaways dramatically helps in promoting your company. But that doesn’t imply that you must choose the less costly and least sustainable clothing. One way to tackle this issue is to choose t-shirts, jackets, sweaters, and polos made from pure organic cotton.

Organic cotton is grown without harmful chemicals and pesticides, making it a more sustainable choice for both the environment and farmers. When companies choose organic cotton clothing as their corporate giveaways, they send a message that they care about the planet and are taking steps to reduce their environmental impact.

Additionally, organic cotton is soft, breathable, and hypoallergenic, making it a comfortable choice for your participants and potential clients. This is particularly important for clothing that will be worn frequently, as comfort can significantly impact the wearer’s overall experience with your brand.

Another benefit of choosing organic cotton clothing is its durability. Your audience will appreciate receiving high-quality items that will last for years to come, and this will also reflect positively on your brand.

And speaking of brand, organic cotton clothing is an excellent way to promote your brand, as the items can be customized with your company logo or message. When your clients and employees wear these items, they will be spreading your brand message to everyone they encounter, increasing your brand’s visibility and reach.

3. Wheat Straw Tea Cup

Whenever wheat grains are harvested, a stalk will be left over. This stalk is called a wheat straw and is generally considered a waste. This is true, particularly in other places where it’s burned. Doing this is terrible as it pollutes the air and harms the public’s health.

sustainable giveaways for conference

On the other hand, wheat straw is a material that can be used as a disposable giveaway. Using this stalk as a gift, you’re choosing a renewable material that can be reclaimed. More so, you can send your clamshell to the nearest commercial composting facility for reusing it.

To add, you can give a traditional tea cup made from wheat straw as a conference giveaway. These tea cups consist of similar types of wheat straw barrel mixed material. It has a wider mouth and is relatively smaller. The cups also come in various colors, such as charcoal, beige, and grey, and you can add your company logo to the cup’s body.

Wrapping Up

Conference giveaways help in showcasing your brand. But it’s helpful if the giveaways you choose are eco-friendly. Fortunately, environmentally-friendly giveaways enable your company to reduce its impact on this phenomenon. Another reason to choose eco-friendly giveaways is that they can show what your company stands for. If your company focuses on caring for the environment, this can send an excellent image to your audience.

Ultimately, this article outlined three sustainable giveaways you can offer to your staff, potential clients, and partners. You can use them as your options to have a memorable and eco-friendly conference event.

4 Effective Tips For An Eco-friendly Home Renovation

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Renovating your home sounds like a great choice for when you need to make your home more functional, comfortable, spacious, and efficient. What is even greater is taking the step to renovating your house with a green viewpoint. This kind of perspective can help your house become more sustainable and also reduce the negative impact on the environment. In this article, we will discuss a few useful tips for a green home renovation:

1. Maximize Your House’s Efficiency

First of all, if you need your house design to be more sustainable, then you must start increasing its efficiency. You can start by inspecting the appliances in your home and see if they are becoming outdated, or if you should replace them with more efficient models. Not to forget the fact that it has to be more functional and efficient.

If you live in Houston, you can find several specialists for remodeling your kitchen. Based on the suggestion of Trifection, renovation professionals that work in kitchen remodeling in Houston, your kitchen is made to suit all your cooking, entertainment, and budget needs. Thus, while renovating, make sure you think of what would look good for your kitchen renovation and at the same time, works efficiently.

2. Design Passively

Passive design is one of the great techniques for having a green and energy-efficient house. It mainly focuses on minimizing the usage of artificial heating, cooling, and lighting. In order for one to have a passive design, you must first know the seasonal weather patterns of their home in order to distribute the spaces in the right position.

For example, in cold climate regions, it is better to have your house openings on the north side of the house so that the winter sun can be directed to the walls and the floor. Thus, the entire space gets heated and you won’t be in need of any artificial heating. Bottom line, the passive design elements will help you get better airflow as well as an efficient thermal mass to your indoor climate.

3. Minimize Construction Waste

The construction industry contributes to 40% of the environment’s pollution. Since you’re renovating using sustainable techniques, then you must consider construction waste and seek ways to minimize it as much as possible. You can simply do so by limiting the harmful materials that you use, such as rubber, bricks, timber, metal, and any other hazardous materials that need to be cleaned up by sustainable skip bins or licensed professionals. Check out this link for dumpster rental to help you with this process.

4. Reuse Water

Reusing water instead of wasting it is one of the green techniques to consider when renovating your house. You can do so through one of these methods:

  • Install a Rainwater Tank: to collect rainwater that can be used for house cleaning chores.
  • Reuse Greywater after Recycling it: to reduce your water consumption and waste.  

Bottom Line

Having an eco friendly home renovation can be very beneficial as it helps you have a more sustainable house and at the same time save the environment. However, you need to make sure you tackle the specifications of every aspect of your house. Once you do so, you can rest assured that your renovated house will be more functional, efficient, and environmentally safe.

Sustainable Development and the Arab World

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Sustainable development is a pattern of growth in which resource use aims to meet human needs while preserving the environment so that these needs can be met not only in the present, but also for generations to come. Arab world is facing major sustainability challenges in achieving social, economic and environmental goals. Extremely arid climate, acute water scarcity, high energy consumption and polluting oil and gas industry present a unique challenge in Arab countries.

There are four major dimensions of sustainable development – social, economic, environmental and institutional.

Social

Availability of energy has a direct impact on poverty, employment opportunities, education, demographic transition, indoor pollution and health, and has gender- and age-related implications. In rich Arab countries countries, energy for lighting, heating and cooking is available in the most convenient manner. On the other hand, more than 40 percent of the Arab population does not have adequate access to energy services. In poor countries, up to six hours a day is required to collect wood and dung for cooking and heating, and this task is usually done by women, who could be otherwise engaged in more productive activities.

Economic

Modern economies depend on a reliable and adequate energy supply, and developing countries need to secure this as a prerequisite for industrialization. Almost one-fifth of the Arab population relies on non-commercial fuels for different energy uses. All sectors of the economy — residential, commercial, transport, service and agriculture — demands modern energy services. These services in turn foster economic and social development at the local level by raising productivity and enabling local income generation. Energy supply affects jobs, productivity and development. Electricity is the dominant form of energy for communications, information technology, manufacturing and services.

Environmental

The production, distribution and use of energy create pressures on the environment in the household, workplace and city, and at the national, regional and global levels. The environmental impacts can depend greatly on how energy is produced and used, the fuel mix, the structure of the energy systems and related energy regulatory actions and pricing structures. Air quality is a major aspect of the quality of life leading to sustainable development in many areas of the world. Gaseous emissions from the exploration and burning of fossil fuels pollute the atmosphere. Compared to other countries, Arab countries experience higher emissions of oxides of nitrogen, sulphur dioxide and volatile organic compounds. Air pollution control strategies are now being taken seriously, on both regional and national levels, and governments have taken important steps for air pollution control.

Institutional

Infrastructure is the backbone of any national energy system. Countries need to monitor the state of their major energy infrastructures to ensure a sustainable energy future. Many countries now depend on major energy infrastructures that are obsolete, inefficient, insufficient or environmentally unacceptable. The Arab energy market is growing at an accelerating rate due to higher consumption rates in the private, commercial and industrial sectors. This results in the need for a successful implementation strategy that can bridge the gap between the current supply and increasing demand. A smart grid network makes for the ideal bridge where the goals of modernization can meet those of a reliable public infrastructure.

Can Atmospheric Water Generators Resolve Egypt’s Water Crisis?

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Egypt faces an imminent water crisis which could jeopardize the country’s stability and regional dominance. Egypt is currently below the United Nations threshold of water poverty. The current water shortage in Egypt is 13.5 Billion Cubic Meters per year which is expected to continuously increase. According to hydrologists, a country is considered to be facing water scarcity if supplies drop below 1,000 cubic meters per person annually. Egyptian officials state there are currently around 570 cubic meters (150,000 gallons) of water available per person per year. This figure is expected to drop further to 500 cubic meters by 2025.

pollution-nile

The UN is already warning that Egypt could run out of the water (Day Zero) by the year 2025. Furthermore, the river Nile is the main source of water with around 85 million Egyptians depending on it. The river Nile is the backbone of Egypt’s industrial and agricultural sector and it is the main source of drinking water for the population covering 95% of the annual freshwater budget. However, as Ethiopia (a Nile upstream country), plans to start filling its Grand Ethiopian Renaissance Dam by July 2020, this is expected to lower water to threatening levels in Egypt and negatively impact power generation at Egypt’s dam in Aswan which threatens Egypt’s water security.

Water Challenges in Egypt and Conventional Solutions

In addition, some of the major factors that play havoc with water security in the country are water losses due to the failure to rationalize water consumption, uneven water distribution, rising population, misuse of water resources, as well as the consequences of a higher standard of living, growth of industrialization, water pollution, the absence of actual control on factories disposal of hazardous waste materials in water, the increased use of chemicals in agriculture, inefficient irrigation techniques (mud and soil instead of sprinkler and drip irrigation), degradation of watercourses and drainage systems and the deterioration of the current water transmission pipelines, low public awareness of water scarcity and water quality deterioration.

Moreover, climate change effects on Egypt being a downstream river Nile country. Furthermore, challenges in cooperation with upstream Nile basin countries; besides, rising populations and rapid economic development in the upstream countries of the Nile (11 countries). All these factors are decreasing water quantity and quality in Egypt.

Conventional solutions for water resources include agricultural drainage water, desalinated brackish groundwater and/or seawater, and treated municipal wastewater. These resources represent merely 22.2% of the total available water resources and are generally used for agriculture, landscaping, and industry through specialized processes. Desalination is practiced on a small scale at present, mainly along the Red Sea coast.

AWG: A Promising Non-conventional Solution for Water Scarcity

Did you know that wherever air exists, water exists? At sea level, air contains roughly 1% water vapor, and even in the desert, a cubic area the size of a house can contain up to 16 liters of water, according to Harvard scientists.

Atmospheric Water Generator (AWG) is a device that extracts water from humid air. Water vapor within the air are often extracted by condensation which is essentially cooling the air below its temperature, exposing the air to desiccants (substances which absorb humidity), or pressurizing the air. AWGs are useful where pure water is difficult or impossible to get because there’s nearly always a little amount of water within the air which will be extracted. In contrast to a dehumidifier, an AWG is designed to render the water potable utilizing two primary techniques which are cooling and desiccants.

Policy Recommendations for AWG Implementation in Egypt

The potential of private sector involvement in water management in Egypt has been acknowledged by the Egyptian Water Policy (EWP) authorities by enhancing the participation of the public and private sectors with other civil society groups and organizations. The EWP sought institutional reform policy in water management by transferring public responsibilities to the private sector to improve the performance of the irrigation and drainage system. Still, the government has to facilitate the flow of funds directed to private water projects whether it be domestic or foreign investments.

The flow of funds is one of the major obstacles circumventing the involvement of the private sector in water projects in Egypt. This will speed up the process for the private sector to engage effectively in solving the water scarcity problem through innovative solutions such as the AWG devices. In addition, investment in research and development will further propel the Know-How in AWGs galvanizing several companies to adopt this sustainable solution. This will not only lower the device’s cost but will encourage the discovery of methods to overcome the challenges related to its use.

The setup and operation of an AWG device, even with a huge scale, is affordable for businesses and some households. However, for the neediest households, public utilities such as schools and hospitals, and small-scale farmers, the AWG solution can be expensive to set up. In addition, the operation of the device may be costly especially if the AWG device model is not solar- powered so it would require constant electricity to run. Accordingly, it is recommended that the government step in to subsidize the setup and operation of this device for vulnerable communities and customers. The former intervention in pricing is essential so as not to transfer the higher price of water to food which can disrupt economic stability.

In addition, for vulnerable people, who are so poor, that if they would have to pay the full costs they could not buy water, this may disrupt social stability. If subsidizing the setup of the AWG device is not feasible then it is recommended that the government adopts a BOS model. The government can buy the devices, operate them, and then sell them with installments to the civil society. This latter option should also be open for private sector companies, accordingly, the government should grant them licenses to undertake the BOS  of AWGs.

Furthermore, the current AWG devices require users to go to the machine, then bring the water back with them. This distribution system makes it difficult for those who are most in need to actually obtain the water generated for their communities which imposes an allocative challenge. It is recommended that given the government’s vision to remain fully responsible for the main infrastructures of the irrigation and drainage system, the government has to create alternative allocation methods to connect the water supply from the devices to end-users. This is another area where public-private sector cooperation can bring about several solutions such as the introduction of either small AWG devices called economic units or big scale devices both of which can serve households, farmers, and manufacturers according to their needs and financial abilities.

Finally, the supply of water in Egypt is about to become more problematic, it will touch the lives of all people.  If all stakeholders do not fully understand the gravity of the water scarcity situation in Egypt and fully cooperate this may jeopardize not only their well-being but their mere Being.

Efficient water management policies can definitely mitigate the severity of the water situation in Egypt but the problem can not be fully resolved without policies that engage the entire society in developing innovative water solutions such as the AWGs.

References

  1. Abdelaziz, O. (2019). ‘The Compliance of Zeromass Device to the Needs of Mandera west’,
  2. Saint Mary University, study prepared for Life From Water.org, Canada Branch, Canada.
  3. Abdin, A. E., Afify, A., & Adel, A. (2011). ‘Comparative analysis of Egyptian water policy and water framework directive’, Options Mediterrannées, A, (98).
  4. Ebrahim, N. (2019). ‘Water crisis builds in Egypt as dam talks falter, temperature rise’, Reuters.com, Retrieved from https://www.reuters.com/article/us-egypt-water/water-crisis-builds-in-egypt-as-dam-talks-falter-temperatures-rise-idUSKBN1XG223 (Accessed 11 January 2020).
  5. Dakkak, A. (2017). ‘Water Crisis in Egypt’, Retrieved from https://www.ecomena.org/egypt-water/ (Accessed 23December 2019).
  6. El Bedawy, R. (2014). Water resources management: alarming crisis for Egypt. J. Mgmt. & Sustainability, 4, p.108.
  7. Fanack (2018). Retrieved from  https://water.fanack.com/egypt/water-resources/  (Accessed 30 December 2019).
  8. Fathieh, F., Kalmutzki, M. J., Kapustin, E. A., Waller, P. J., Yang, J., & Yaghi, O. M. (2018). Practical water production from desert air. Science advances, 4(6), eaat3198.
  9. Khalil, D. (2019). Cairo’s Hidden Urban Water Scarcity, commentary-post, Alternative Policy Solutions, American University in Cairo.
  10. Mohie El-Din, M. O., & Moussa, A. M. (2016) Water management in Egypt for facing the future challenges. Journal of advanced research, 7(3), pp. 403-412.
  11. Tripathi, A., Tushar, S., Pal, S., Lodh, S., Tiwari, S. & Desai, R.S., (2016). Atmospheric water generator. International Journal of Enhanced Research in Science, 5, pp. 69-72.
  12. World Economic Forum (2019). Retrieved from https://www.weforum.org/agenda/2019/11/water-crisis-builds-in-egypt-as-dam-talks-falter-temperatures-rise/ (Accessed 23December 2019).

Co-Authored by Noha Farrag and Mohannad Hesham

About the Authors

Noha Farrag

Noha A. Farrag is Assistant Professor of Economics at University of Prince Edward Island (UPEI), hosted in Universities of Canada in Egypt. She is also certified in Human Resource Development.  She formerly coordinated the Internship program between Institute of Law and Economics at Hamburg University and the German University in Cairo.

Mohannad Hesham Abouelrouse

Mohannad Hesham Abouelrouse is the founder of Life From Water Foundation, one of the top 50 international sustainable water solutions companies. Mohannad has extensive experience in strategic planning, business operations, organization and personal development. He is a consultant in several industries and sectors including IT, Digital Marketing, Publishing, Construction, Agriculture, as well as, Nonprofits and Social entrepreneurship.