Bottled Water vs Tap Water: Environmental, Economic and Health Implications

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Abstract

Global bottled water consumption has increased significantly over the last two decades, exceeding 350 billion liters annually. Bottled water is often perceived as safer and of higher quality than municipal tap water. However, recent scientific research challenges this perception. Studies have revealed the widespread presence of microplastics and nanoplastics in bottled water, while life-cycle analyses demonstrate that bottled water production generates substantially higher carbon emissions compared with tap water distribution systems. This study provides a comprehensive comparison of bottled water and tap water in terms of water quality, environmental impact, and economic cost. The analysis suggests that under properly managed drinking water systems, tap water generally represents a safer, more sustainable, and economically advantageous alternative.

comparison of tap water and bottled water

Introduction

The global bottled water market has expanded rapidly over the past two decades, driven largely by consumer perceptions that bottled water is safer and of higher quality than tap water. Worldwide consumption now exceeds 350 billion liters per year, making bottled water one of the fastest-growing beverage sectors [1].

Despite its popularity, the environmental and health implications of bottled water consumption have increasingly been questioned. Studies have shown that bottled water often originates from municipal sources and may not undergo substantially different treatment processes compared with tap water [2].

At the same time, bottled water production requires significant energy inputs associated with plastic bottle manufacturing, bottling operations, and long-distance transportation. These processes generate considerable greenhouse gas emissions compared with municipal drinking water distribution systems [3].

In addition to environmental concerns, recent scientific discoveries have revealed the presence of microplastics and nanoplastics in bottled water. Advanced analytical techniques have detected hundreds of thousands of plastic particles per liter, raising new questions about potential human health risks [4].

Given these concerns, it is essential to evaluate bottled water and tap water using a comprehensive framework that considers water quality, environmental sustainability, and economic implications.

Water Quality and Health Considerations

Regulatory monitoring and water safety

Municipal drinking water systems are generally subject to strict regulatory monitoring, requiring frequent testing for microbiological contaminants, heavy metals, and chemical pollutants [5].

In contrast, bottled water is often regulated as a food product, meaning monitoring protocols may differ and testing frequency may be lower in some jurisdictions [6].

Several investigations have demonstrated that bottled water is not necessarily purer than tap water. In fact, tap water may undergo more rigorous monitoring procedures in many countries [7].

Microplastics and nanoplastics in bottled water

Recent scientific research has revealed the widespread presence of microplastics in bottled water. A landmark study using Raman spectroscopy detected approximately 240 000 plastic particles per liter in bottled water samples, most of which were classified as nanoplastics [4].

These particles originate mainly from:

  • degradation of PET bottles
  • abrasion of plastic caps
  • contamination during bottling processes

Microplastics have also been detected in tap water; however, concentrations are generally lower compared with bottled water [8].

Although the toxicological implications of nanoplastics remain under investigation, laboratory studies suggest that these particles may induce oxidative stress and inflammatory responses in human cells [9].

Environmental Impacts of Bottled Water

Plastic waste generation

The bottled water industry produces hundreds of billions of plastic bottles each year. A large fraction of these bottles is not recycled and ultimately contributes to global plastic pollution [10].

Plastic bottles degrade slowly in the environment, generating microplastics that accumulate in aquatic ecosystems and enter food chains [11].

Carbon footprint of bottled water

Life-cycle assessments indicate that bottled water production is significantly more energy-intensive than municipal tap water distribution systems [3].

The main contributors to the carbon footprint of bottled water include:

  • PET bottle manufacturing
  • bottling operations
  • transportation and distribution

Studies estimate that bottled water may generate 3,500 times more greenhouse gas emissions per liter compared with tap water [3].

drinking water carbon footprint

Economic Comparison

The economic difference between bottled water and tap water is substantial.

In most regions:

  • tap water costs less than 0.005 USD per liter
  • bottled water costs between 0.5 and 2 USD per liter

This means bottled water can be 100 to 500 times more expensive than tap water [12].

cost comparison of drinking water

Microplastics Concentration in Drinking Water

Recent studies comparing bottled water and tap water have demonstrated significant differences in plastic particle concentrations.

microplastics concentration in drinking water

tap water vs bottled water

Conclusion

The perception that bottled water is safer than tap water is not always supported by scientific evidence. Three major conclusions emerge from the literature:

  1. bottled water frequently contains significant levels of microplastics and nanoplastics
  2. bottled water production generates substantially higher carbon emissions
  3. bottled water is far more expensive than municipal tap water

When properly treated and monitored, tap water represents the most sustainable and economically rational option for drinking water consumption.

Bibliography

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  3. Fantin V., Scalbi S., Environmental Pollution, 2014, 194, 187-195.
  4. Qian N., Gao T., Proceedings of the National Academy of Sciences, 2024, 121, e2300582121.
  5. World Health Organization, Guidelines for Drinking-Water Quality, WHO Press, 2022.
  6. Rodwan J., Bottled Water Reporter, International Bottled Water Association, 2022.
  7. NRDC Report on Bottled Water, Natural Resources Defense Council, 2023.
  8. Kosuth M., Water Research, 2018, 143, 155-162.
  9. Prata J., Environmental Pollution, 2020, 259, 113932.
  10. Geyer R., Science Advances, 2017, 3, e1700782.
  11. Jambeck J., Science, 2015, 347, 768-771.
  12. Gleick P., Pacific Institute Report, 2010.
  13. Mason S., Frontiers in Chemistry, 2018, 6, 407.
  14. Parag Y., Sustainability, 2023, 15, 9760.
  15. Koelmans A., Environmental Science & Technology, 2019, 53, 12336-12343.
  16. Pivokonsky M., Water Research, 2020, 182, 115978.
  17. Hernandez L., Environmental Science & Technology Letters, 2019, 6, 73-78.
  18. Cox K., Environmental Science & Technology, 2019, 53, 7068-7074.
  19. Shen M., Science of the Total Environment, 2021, 757, 143700.
  20. Li J., Science of the Total Environment, 2022, 806, 150447.

Economics of Desalination and Local Integration: Comparative Analysis of CAPEX, OPEX, and Industrial Dynamics in Water-Scarce Regions

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Seawater desalination has established itself as a cornerstone of water security in arid and semi-arid regions. Population growth, rapid urbanization, industrialization, and climate variability have significantly increased pressure on conventional water resources, making the use of non-conventional sources essential. Globally, installed desalination capacity has grown steadily over the past two decades, with tens of thousands of units in operation and daily production exceeding 100 million m³/day [1,2]. This expansion is particularly pronounced in the MENA region, which accounts for a majority of global capacity due to its structural water deficit.

seawater desalination project in qatar

مشاريع المياه تعتبر من المشاريع المكلفة

 

Technological advances have profoundly changed the economics of the sector. While thermal processes historically dominated, reverse osmosis (SWRO) is now the predominant technology, thanks to significant energy efficiency gains and a gradual reduction in unit costs [3,4]. Investment costs (CAPEX) for large SWRO units generally range between 800 and 1,500 USD per m³/day of installed capacity, depending on location, project size, and level of technological integration [4,5]. Recent megaprojects show a trend toward cost optimization through economies of scale, equipment standardization, and increased competition among international consortiums.

Operating costs (OPEX) are dominated by energy consumption, which can account for 30–50% of the total cost of desalinated water production [6]. Advances in energy recovery systems have reduced the specific energy consumption of modern SWRO units to approximately 3–3.5 kWh/m³, compared to over 5 kWh/m³ two decades ago [7]. Other major OPEX components include chemicals (antiscalants, coagulants, biocides), periodic membrane replacement, electromechanical maintenance, and skilled labor costs [6,8]. In economies with historically subsidized energy, the impact of energy OPEX has long been mitigated, but the gradual reform of subsidies and the shift toward more sustainable models make energy management strategic.

In this regional context, several Gulf countries have developed massive capacities exceeding several million m³/day each, with projects integrating power plants and desalination units in hybrid or standalone configurations. Public-private partnership (PPP) financing models and BOO/BOT contracts have facilitated the entry of international private actors while maintaining strategic public oversight [4,9]. Competitiveness in recent tenders has progressively reduced the average cost of produced water, sometimes below 0.5 USD/m³ for large units benefiting from optimized energy conditions [4].

Simultaneously, some North African countries have accelerated their desalination programs to reduce reliance on dams and overexploited groundwater aquifers. Ambitious programs aim to rapidly increase national capacity to several million m³/day by the end of the decade. Units of 300,000 m³/day have recently been commissioned, representing multi-billion-dollar investments and significantly increasing the share of desalinated water in urban potable supply. Official projections target over 5 million m³/day by 2030, which would make desalination the primary source of drinking water in certain coastal areas. These large investments bring the CAPEX profile of these countries closer to that of the Gulf states, although financing structures differ and budgetary pressures are more sensitive.

Beyond volumes and costs, the issue of local integration has become a key strategic focus. Local integration measures the share of value added produced domestically in the design, construction, equipment, and operation chain. In many historical projects, reliance on international suppliers was high, particularly for reverse osmosis membranes, high-pressure pumps, energy recovery devices, and advanced control systems. However, industrial policies are gradually fostering the development of domestic expertise.

Local integration first manifests in civil engineering and infrastructure work, which accounts for a significant portion of total CAPEX. National companies participate in building construction, prefabrication of metal structures, manufacturing of tanks, piping, and mechanical supports. Electrical panels, control cabinets, and wiring can also be locally assembled under license. These segments, although considered peripheral compared to critical components, contribute to increasing domestic value added and developing a specialized industrial base.

Another area of integration concerns chemicals used in membrane pretreatment and cleaning. Antiscalants, coagulants, and some biocides can be formulated locally when the national chemical industry is sufficiently developed. Local production reduces logistical costs and secures supply while promoting skill transfer in formulation and quality control. Similarly, the production of microfilters or prefiltration cartridges can be partially localized, even though primary membranes remain mostly imported from major international manufacturers [8,10].

Maintenance and operation are likely the areas where local integration is progressing most rapidly. The growing number of facilities creates a structural need for engineers, maintenance technicians, instrumentation specialists, and qualified operators. Universities and training centers are gradually adapting their curricula to meet this demand. Developing national competencies in performance diagnostics, energy optimization, and membrane management reduces dependency on foreign experts and lowers long-term OPEX.

desalination plant in the Middle East

Some initiatives also explore the integration of renewable energy to power desalination units, particularly through coupling with photovoltaic plants. This hybridization aims to stabilize OPEX against energy price fluctuations and reduce the sector’s carbon footprint [5]. While full integration remains technically complex due to renewable variability, advances in energy storage and smart management open interesting prospects.

Regional comparison thus shows differentiated profiles. Economies with substantial financial resources and long-standing desalination experience demonstrate advanced maturity, competitive unit costs, and structured local content strategies. Countries recently engaged in large-scale programs have high initial CAPEX but benefit from rapid learning and strong political will to industrialize the sector. Overall, the regional trend converges toward combined CAPEX and OPEX optimization through economies of scale, technological innovation, and increasing local integration.

In the long term, desalination competitiveness will depend less on initial investment costs and more on the ability of states to progressively internalize higher-value segments. Local production of intermediate components, formulation of specialized chemicals, advanced maintenance, and national engineering development are essential levers to transform desalination from a mere technical solution into a genuine industrial driver. Current trends indicate that desalination is no longer only a water security instrument but a strategic sector combining industrial policy, energy transition, and technological sovereignty.

References

[1] Jones E, Qadir M, van Vliet MTH, Smakhtin V, Kang S-M. The state of desalination and brine production: A global outlook. Sci Total Environ. 2019;657:1343-1356. https://doi.org/10.1016/j.scitotenv.2018.12.076

[2] International Desalination Association (IDA). Desalination Yearbook 2022–2023. Topsfield: Media Analytics Ltd; 2023.

[3] World Bank. The Role of Desalination in an Increasingly Water-Scarce World. Washington DC: World Bank; 2019.

[4] Global Water Intelligence (GWI). Desalination Markets 2022. Oxford: Media Analytics Ltd; 2022.

[5] Caldera U, Bogdanov D, Afanasyeva S, Breyer C. Role of seawater desalination in a 100% renewable energy based power sector. Water. 2018;10(1):3. https://doi.org/10.3390/w10010003

[6] Missimer TM, Amy G, Ghaffour N. Technical review and evaluation of the economics of water desalination. Desalination. 2013;309:197-207.

[7] Darwish MA, Al-Najem NM. Energy consumption by multi-stage flash and reverse osmosis desalters. Appl Therm Eng. 2000;20(4):399-416.

[8] Ghaffour N, Missimer TM, Amy GL. Economics of desalination technologies. Desalination. 2013;309:197-207.

[9] Fichtner GmbH. Power and Water Sector Technical Report. Stuttgart: Fichtner; 2019.

[10] DuPont Water Solutions. Membrane Technology Report. Wilmington: DuPont; 2022.

Zero Emissions Day: Our Planet is Counting on Us

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The Zero Emissions Day (or ‘Ze Day’) aims to put the Global 24 hour Moratorium on the Combustion of Fossil Fuels. The day started on March 21, 2008 with the launch of a website calling for “A Global Moratorium on Fossil Fuel Combustion on September 21” in Halifax, Nova Scotia, Canada. The message, “Giving our planet one day off a year”, was simple yet profound and was translated into 12 languages for easy reach of people. The idea behind is of giving everything a ‘rest day’ so why not for emissions and environment.

zero-emissions-day

The notion behind the Zero Emissions Day is that stopping, resting, recharging and reflecting was no doubt a mechanism built into many world cultures and traditions. Through the contribution of many environmentalists, the global call to stop the emissions went online at www.zeroemissionsday.org and has been very successful since it is intended to be a temporary respite from using fossil fuels, to increase awareness of this finite resource and how we might change our actions on a daily basis to conserve it.

We need to be aware of our consumption of fossil fuels. Electricity derived from fossil fuels is the biggest contributor to air emissions in the developed and developing countries. These emissions contribute to smog, acid rain, climate change, and other factors. In turn, climate change is believed to create conditions that cause catastrophic natural events like forest fires, disease breakouts, and droughts.

We all know how much energy we are consuming as a nation, community and as an individual. The governments all over the world are spending huge amount of money on electricity generation and transmission and providing this basic utility to its people. On the other hand, more electrical and electronic gadgets are being added to our daily life which all consumes electricity.

carbon-dioxide-emissions

Thus, we have to take care of our resources and develop a genuine understanding that such energy consuming attitude is not good for us and is harming our fragile environment. The message of the day is that “You have the power to benefit everyone and everything on our planet.” The celebration of the Zero Emissions day is a simple call for collective action to take some of the pressure off our dying world. It’s important because it shows us what a day without fossil fuel use can feel like.

The idea is simple – don’t burn oil, gas or coal and minimize your electricity use. Do this for just one day. More and more people, families and communities are declaring Zero Emissions Days whenever they please and just for the fun of it. People who have had the experience have been transformed deeply by it.

The amount of energy consumed by modern society is staggering, with more and more power-hungry devices becoming part of our daily lives and all these devices need to be charged and powered through the bulk of electricity generated globally is still fossil-fuel based, with only a small percentage generated through renewable sources such as solar, water, biomass and wind.

renewable-energy

In actual terms, completely avoiding the consumption of any fossil-fuel generated energy for 24 hours is almost unthinkable. Practically, many people will never contribute, but even if the day just acts as a reminder that we can all do our bit to limit our energy consumption in daily life, it would already be a victory for Mother Earth.

Try it and imagine how good it’ll make you feel about yourself! Remember our world is counting on us! Let us plan and celebrate the day joyfully by avoiding and minimizing the use of energy, electricity and gas, having no cook meal to eat and spreading the awareness to our dear ones. Unplug everything that is not essential, and instead of watching TV, playing on the computer, or doing other activities that involve electronics, socialize with family and friends and spend the day with nature.

Every individual’s effort on Zero Emissions Day is what counts! 

8 Factors How Home Building Impacts Our Environment

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More homeowners are electing to build their own homes instead of buying established properties. There are several reasons for this. Some people want to be in charge of the design and construction. They want the final say on what their house. New homes also tend to be less expensive in terms on maintenance costs. There’s no need to worry about renovation for a while. Many new homes are being built in newer neighborhoods that are relatively safe and free from crime.

an engineer at a construction site

If you are considering building or renovating a home but don’t know where to start, there are plenty of companies that can help you. Go online to find out information. You can find out about building timelines, get estimates, and view past successful projects. You can also search for local commercial contractors in your area. New homes can also be healthy for the environment.

Here are 8 important factors to prove that home building can improve the environment:

1. Reduced reliance on shared resources

As our global population continues to grow, more and more strain is being put on our natural resources every year. There is only so much to go around, despite the best efforts to replenish what we’ve used. We tend to use more resources than we replace every year. If this trend continues, it won’t be long until most resources are completely exhausted.

Using building materials and techniques that are energy efficient and use less of our existing resources helps put less strain on these resources. It also ensures the longevity of natural resources for years to come.

2. Efficient materials

When most homes are built, the end results usually wind up having a lot of extra materials laying around. Glass, wood, concrete, bricks and asbestos tiles are some of the materials that are often left over after a renovation or demolition. Some of these materials are damaged or small to be effectively re-used. Other products are too harmful for people or the environment to ever be used again. They end up taking space in local landfills, which consume more space as they sit there for decades.

 

Companies nowadays are looking to use processes and materials that are more efficient. They want to create less waste. They also want to have materials that are less hazardous to humans and the environment in general. They take the time to design green homes, so that only the required materials are used and there are little to no extras afterwards. There are also no wasted materials that can’t be used elsewhere.

Certain firms try to use recycled or reprocessed materials whenever possible instead of having to create new materials from scratch. You can find out more about what different companies’ practices are regarding new and recycled materials on our website.

3. Lower operation costs

Most modern buildings are designed in ways that are energy efficient. This tends to reduce homeowners energy costs in the long run. Maintenance costs can be over half the lifetime costs of a home or more.

More and more homes are being built with good natural lighting that saves their home owners hundreds or even thousands of dollars on their electricity bills over their lifetimes. Efficient buildings generally are cheaper to operate and maintain over time.

4. Better indoor air quality

New homes are often constructed with air quality in mind. Better and more air efficient flow is the goal of many new heating and cooling systems. There are systems that can be controlled room by room, so only rooms that are currently used are being served at one time.

indoor-air-quality-arab

This is not only a significant cost saving for homeowners, but can help provide better indoor air quality for all of a home’s residents.

5. Overall energy efficiency

Blueprints are often drafted for new housing that increase a home’s energy efficiency. Using more natural lighting and solar panels can reduce dependency on artificial light. They also encourage more efficient ways to use energy in the home.

Non-renewable energy sources are not only expensive, but they can also harm the environment over time. Finding natural ways to warm and heat homes are great for saving money and providing a cleaner eco footprint.

6. Efficient use of water resources

Older homes sometimes have design flaws and problems that can waste large amounts of water. Newer homes take into account the fact that our water resources are limited in certain areas. Buildings in general consume trillions of gallons of water every year.

hot-water-conservation

That is why ideas like using recycled rainwater and installing energy efficient plumbing solutions are key factors in many new homes’ construction. This allows the homeowners to only use the water they need, and not waste as much. It’s a saving for the homeowner that also helps preserve and recycle existing resources.

7. Better personal health

More and more construction companies and remodelers have been using environmentally friendly building materials. They are getting rid of products that have been known to cause cancer, asthma, allergies and other potentially toxic health conditions.

The end result is that homeowners and their families are healthier in these newer homes. It reduces stress and medical costs and improves their overall quality of life.

8. Healthier for our environment

Using eco-friendly products are also good for our environment as a whole. Reducing emissions from coal, wood and other pollutants can help improve our outdoor air quality. It also helps lessen the effects and slow the pace of climate change.

Parting Shot

It is very possible for us to use current resources and materials in creating homes that are actually very beneficial for the environment. Many companies and manufacturers are thinking of their products’ long-term effects on individuals and the environment, and are designing safer products with those considerations in mind. They create building materials that give off fewer carbon dioxide emissions.

Instead of ending up in dumps or landfills, a lot of construction waste can be reused or recycled for other uses. It also takes less time and energy to transport these materials to be reused or recycled. All of these efforts help make our world a much safer place to live and work every day.

#InspireMENA – Storytelling on Sustainable Development in MENA

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Over 350 million people live in MENA and share Arabic as a common language. To date, there is very little literature in Arabic about sustainable development in general and specifically on the United Nation’s new global goals and the associated agencies and initiatives. More than half of that population is below 25 and is currently going through a lot in terms of political, economic, and social change. Despite all of this, those young people are innovating and making positive change in their communities. It is of utmost importance to support such impact with credible information, more visibility for success stories, and better communication tools.

Today we are excited to announce a special partnership between EcoMENA, a volunteer-driven organization working to raise environmental awareness and foster sustainable development in MENA, and +SocialGood, an international community where digital innovators, thought leaders, social entrepreneurs, change makers, and global citizens come together to share world-changing ideas and catalyze action.

The #InspireMENA Initiative will work to raise awareness and magnify impact on sustainable development issues and projects throughout the MENA region. Each #InspireMENA story will be shared in both English and Arabic on both platforms. Professionals, volunteers and writers are invited through both networks to contribute to identifying stories, writing and translating articles.

What we’re looking for in an #InspireMENA Story

  • Describe the outputs/outcomes from your story (qualitative and quantitative).
  • What makes this a real success story? What change have you contributed to?
  • To which Global Goal(s) would you link the impact(s) of this story?
  • What resources did you use and where did they come from?
  • Who were your partners in implementation? Who was the Champion?
  • What would you do differently if you can go back in time (lessons learned)?
  • Does your story trigger similar stories within your community/country/globe?
  • Sustainable Development is about justice and inclusiveness. How do you tell your story in light of this?
  • How do you measure your impact now and in the future?
  • Give us a ‘Call for Action’ statement to show how relevant this is to the reader.

Guidelines for Submission

  1. Stories should be focused on these core areas – sustainable development, environment protection, green and social entrepreneurship, capacity-building, social inclusiveness, youth empowerment, environmental education, renewable energy, waste management, resource conservation management and related areas. It is advised to refer to Sustainable Development Global Goals for guidance on topics. Please visit this link www.globalgoals.org
  2. Entries can be submitted by project stakeholders, co-workers, industry professionals, domain experts etc.
  3. Preferred length of the story is around 800 to 1500 words.
  4. Entries can be submitted in Arabic or English or both.
  5. Stories should be concise, upto-the-point and meant for a general reader
  6. Stories should be non-commercial and non-promotional
  7. Contributors should be ready to respond to queries/comments by readers
  8. All entries will be cross-verified and reviewed by domain experts. We reserve the right to accept or reject any story.

How #Inspire MENA started

As two entities committed to supporting sustainable development, empowering youth, sharing knowledge and promoting success stories and role models; EcoMENA and +SocialGood are coming together to collaborate on ‘Story Telling for Sustainable Development’. This was initiated by the +SocialGood Connector in Jordan, Ruba Al-Zu’bi, after her participation in the +SocialGood Connectors and Advisors gathering in Washington D.C. – July 2015. Through this partnership, Ruba and Salman Zafar, Founder of EcoMENA, hope to mobilize a story telling campaign in Jordan and the MENA region around impactful and innovative projects and initiatives that advance sustainable development.

To get engaged and share a story, please contact:

Salman Zafar: salman@ecomena.org /salman@cleantechloops.com or

Ruba Al-Zu’bi: rubaalzoubi@gmail.com

Energy and the Climate: Perspectives for Middle East

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Since energy is an absolute necessity for life on Earth, we have utilized many sources of energy to maintain and improve the lives of people around the globe. The ultimate source of energy is the Sun of course, since all living things on Earth such as plants, trees, animals and humans need the Sun’s energy. In addition to the Sun, we have utilized other sources of energy such as oil, coal and nuclear fission.  However, energy has many different forms and we use different forms of energy for different applications. For example, nuclear energy is mostly used to generate electricity, while oil is used to fuel our cars.

Having established the absolute necessity of energy to maintain life on Earth, it is equally critical to understand that energy is also capable of extinguishing life on Earth if misused. For example, the use of oil and coal to generate energy, produces different gases, mostly carbon monoxide, that have negative impact on the environment. Such a negative impact has been identified by scientists as global warming. It has been established that global warming is directly related to the increased level of carbon monoxide in our atmosphere.  As the temperature on Earth continues to rise, the entire climate will start to change as a result of the higher temperature on the surface of Earth. Moreover, any changes in the climate will have a direct impact on life. For example, many plants, trees and even animals may not be able to survive in hotter climate in a specific region of Earth, yet the impact of such change will be felt all over the world.

Energy and Climate Change

Energy has a direct impact on the climate and as a result has direct impact on all living creatures on Earth. It is the responsibility of all people on Earth to preserve our current climate by using clean sources of energy, such as solar and wind, and moving away from oil and coal. Climate has direct impact not only on the food we eat, but on our ability to survive in certain regions of the planet.

Since most people in developing countries do not completely understand the direct relationship between the energy they use and the climate change as a result, while others in the more developed countries put economical gain ahead of the environment, additional laws with larger penalties may be needed to be enforced around the world. In addition, all governments must focus on the research and development of clean energy sources and slowly move away from oil and coal as both sources are considered to be the ultimate sources of pollution to the environment, which may result in permanent change to the climate on Earth. Meanwhile, and until the clean energy sources are fully developed and utilized around the world, maintaining current trees and planting new ones will definitely help offset the effects caused by the release of Carbone Monoxide into the air.  

Difference between China and the Middle East

It has been known for some time now that China has been one of the largest contributors to air pollution due to its significant economic growth which mostly depends on oil, and its large population; however, the Middle East is also on top of the list of countries and regions that heavily depend on cheap oil prices to power the engine of their economies. The main difference however, between China and the rich-oil countries in the Middle East is that in recent years, China has signed several international agreements to reduce air pollution by different means. The Chinese people in addition, have come a long way to better understand the global impact due to air pollution.

The oil-rich countries in the Middle East on the other hand, are still behind very much the rest of the world in this area, mainly due to the lack of education on many of the environmental issues, as well as the lack of any alternative energy sources. However, time has come for all these countries to start looking into other alternative energy sources before it is too late

Pressure on Industrialized Countries

As more and more people on this planet become aware of the deadly consequences of using oil as a source of energy, the internal and external pressure keeps mounting on the industrialized countries to look for alternative energy sources. In fact, it is only a matter of time before these industrialized countries develop alternative energy sources on mass scale, which may eventually cause the death of the oil industry completely. For example, the use of cold fusion as an energy source would make the price of one barrel of oil less than $1.

Most, if not all of the oil-rich countries today believe that there is no need to make the transition to clean energy because the world needs their oil, or at least, they can continue to power their economies using oil instead of clean energy. But the sad truth is that once an alternative clean energy sources have been identified, these oil rich nations would have no choice but to abandon their oil fields and move into the alternatives. One simple fact these nations need to consider is that in the foreseeable future, developed countries would boycott all products and services created and maintained using oil-powered factories instead of clean energy.

Currently, there are many clean energy sources that have been developed, tested and used around the world. Some of these sources include solar energy, wind energy, water energy, geothermal energy, ocean energy, biomass and of course, nuclear (fission and fusion) energies. The use of any of those alternative energy sources doesn’t release any Carbon Dioxide into the atmosphere and will maintain the level of Carbon Dioxide in the atmosphere at acceptable ratio.

Transition to Clean Energy

For the rich-oil countries in the Middle East, the transition from oil-dependent economies to clean energy dependent economies requires three vital ingredients:

  1. Education: people in the Middle East need to first be educated on all environmental issues and why the transition from oil to clean energy source is a necessity at this time. As long as the average man on the Arab street doesn’t understand the imminent danger of climate change and how it is related to the use of oil, then the transition will be difficult, slow and costly. Educating people is the starting point.
  2. Investment: the transition to clean energy will initially require a huge investment in a new infrastructure especially for clean energy. Such infrastructure may not be cheap to build from the ground up, but the return on investment (ROI) will be quit high at the end.
  3. Time: phasing out the oil-dependent economies completely takes time. The transition to clean energy will take many years before reaching the ultimate goal. However, a well-thought out plan to make such a transition is possible provided that these countries are serious, willing and able to make such a move. Starting with one step at a time will definitely lead to the end goal, but someone has to take the first step

Finally, as energy consumption is directly related to climate change, energy conservation is also directly related to environmental issues. Though physics laws show the energy is conserved, yet the form of energy we use is not. Therefore, people around the world, especially in the Middle Eastern countries, need to be made aware of the importance of energy conservation. The Middle East countries in general, and GCC countries in particular, must start educating their citizens on energy, climate change and environmental issues.

Climate Change Impacts in Kuwait

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Kuwait is facing a wide range of climate change challenges including sea level rise, water scarcity, desertification and loss of diversity. Kuwait is characterized by high temperature, high humidity and arid lands resulting in seriously degraded soil and land damage in addition to salt intrusion in the aquifers affecting the small scale agricultural lands thus enhancing the food security threat in the region. Since 1975, Kuwait has experienced 1.50C to 20C increase in temperature, which is significantly higher than the global average. In recent years, there has been a sharp change in rainfall pattern in Kuwait which may be attributed to climate change impacts. In addition, there has been marked increase in dust storms in last few decades which are noticeable signs of change in climatic conditions in Kuwait and neighbouring nations.

Rise in Sea Level

One of the main climate change impacts is sea level rise on coastal areas of all Arabian Gulf states. Kuwait is highly vulnerable to the impacts of sea level rise as it could lead to severe impacts on industrial and socio-economic development. Climate change-induced sea level rise may lead to flooding of low-lying urban infrastructure, inundation of coastal ecosystems and deterioration of groundwater quality. Inundation will severely affect cities, roads, agricultural areas, as well as beaches and salt marshes across Kuwait. Among the most vulnerable sites in Kuwait are Bubyan Island, Qaruh Island and Al-Khiran which are in real danger of disappearance on account of any potential sea level rise.

Water Availability

Continued use of non-renewable water is major factor in depleting groundwater reserves in Kuwait and put it a serious risk of climate change impacts. Being a highly water-scarce country, Kuwait is heavily dependent on desalinated water and fresh groundwater to meet drinking water needs. On a per capita basis, Kuwait has one of the highest per capita water consumption worldwide, apart from having world’s highest per capita production of desalination water. Water resource management is huge challenge for Kuwait as its per capita natural water availability is lowest in the world. With climate change, it is expected that balancing water supply and water demand will become an even greater challenge. 

Biodiversity

Kuwait is endowed with rich biodiversity of terrestrial flora and fauna, however the potential loss of terrestrial and marine biodiversity due to climate change is a major concern in Kuwait. Desert areas contain many species of annuals, which make up about 90% of plant species of Kuwait. Kuwait is also endowed with rich marine biodiversity. Many endemic species can be found including crabs, which are found on biota-rich inter-tidal Sabkha zones. An increase in seawater temperature will affect the reproduction period of fish and shrimp and may result in large-scale migration of fish to other areas which will have serious repercussions for the fish industry in Kuwait and neighbouring countries. Erratic rainfall and sand encroachment may lead to loss in plant cover thereby causing runoff and flooding. 

Agriculture

Agriculture production is directly dependent on climate change and weather. The possible changes in temperature, precipitation and CO2 concentration are expected to significant impact on crop growth. The potential of agricultural development in Kuwait is very limited, as less than 1% of the land area is considered arable. Moreover, only a portion of arable land area is actually cultivated due to a hyper-arid climate, water scarcity, poor soils, and lack of technical skills. Because of the nature of the terrain and water scarcity, it is quite difficult to put new land into agricultural production. Interestingly, agriculture consumes around one-third of groundwater but account for less than 5 percent of the GDP. 

Conclusion

Kuwait is both physically and biologically threatened by the climate change phenomenon. Over the next few decades, Kuwait could be potentially facing serious impacts of global warming in the form of floods, droughts, depletion of aquifers, inundation of coastal areas, frequent sandstorms, loss of biodiversity, significant damage to ecosystem, threat to agricultural production and outbreak of diseases. There is an urgent need to implement climate change mitigation and adaptation measures, adopt renewable energy systems and prepare a strong framework for socio-economic development which may be sustainable in the long-run.

The Benefits of Anaerobic Digestion of Organic Wastes

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Anaerobic digestion is a biological process which stabilizes organic waste in the absence of air and transforms it into energy-rich biogas and biofertilizer. It is a reliable technology for the treatment of wet, organic waste. Organic waste from various sources is biochemically degraded in highly controlled, oxygen-free conditions circumstances resulting in the production of biogas which can be used to produce both electricity and heat. Almost any organic material can be processed with anaerobic digestion.

schematic of anaerobic digestion technology

Anaerobic digestion is particularly suited to wet organic material and is commonly used for effluent and sewage treatment. This includes biodegradable waste materials such as waste paper, grass clippings, leftover food, sewage and animal waste. The exception to this is woody wastes that are largely unaffected by digestion as most anaerobic microorganisms are unable to degrade lignin.

There are many advantages associated with anaerobic digestion technology which may be classified into three groups viz. environment, energy and economic:

Environmental Benefits of Anaerobic Digestion

  • Elimination of malodorous compounds.
  • Reduction of pathogens.
  • Deactivation of weed seeds.
  • Production of sanitized compost.
  • Decrease in GHGs emission.
  • Reduced dependence on inorganic fertilizers by capture and reuse of nutrients.
  • Promotion of carbon sequestration
  • Beneficial reuse of recycled water
  • Protection of groundwater and surface water resources.
  • Improved social acceptance

Biogas_Working-Principle

Energy Benefits of Anaerobic Digestion

  • Anaerobic digestion is a net energy-producing process.
  • A biogas facility generates high-quality renewable fuel.
  • Surplus energy as electricity and heat is produced during anaerobic digestion of biomass.
  • Anaerobic digestion reduces reliance on energy imports.
  • Biogas facility contributes to decentralized, distributed power systems.
  • Biogas is a rich source of electricity, heat, and transportation fuel.

Economic Benefits of Anaerobic Digestion

  • Anaerobic digestion transforms waste liabilities into new profit centers.
  • The time devoted to moving, handling and processing manure is minimized.
  • Anaerobic digestion adds value to negative value feedstock.
  • Revenues can be generated from processing of waste (tipping fees), sale of soil amendment, carbon credits and sale of power.
  • Anaerobic digestion plants increases self-sufficiency and foster sustainable development.

modern anaerobic digestion plant

Many industries produce liquid and solid wastes that are suitable for anaerobic digestion, such as food processing, pharmaceuticals, organic chemicals, paper manufacturing and tannery industries. Some of the wastes might be difficult to digest as a sole substrate, but they can be biochemically degraded in combination with manure or sewage sludge or poultry litter. The combined digestion of different wastes is called co-digestion.

The relevance of anaerobic digestion technology lies in the fact that it makes the best possible utilization of industrial organic waste as a renewable source of clean energy. Diversion of industrial organic waste from landfill sites and taking it to waste management plants which can turn it into clean fuel and biofertilizer will ensure that it is treated in such a way that it becomes a useful product instead of a harmful one.

Build Your Tiny Home From Recycled Materials

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People are turning to tiny living in order to save money. Living simply is about getting back to the earth, leaving a smaller footprint on the planet, and also, for many people, about being frugal. Why create a mountain of debt when you can build a home from recycled materials that can be found for free?

Building your tiny home from recycled materials is not as difficult as you may think. In fact, when you learn what to look for, it’s actually not hard to find the materials and put your imagination to work.

home-from-recycled-materials

Image Source: https://tinylivinglife.com/2019/05/how-much-do-tiny-houses-cost-are-they-worth-the-investment/

What Materials Do You Need?

Most small homes need wood unless you’ve got other ideas. Earthships, for example, are made from used tires that are filled with rammed earth. These are fantastic because they are their own insulation and dirt is free if you’ve got enough property. The tires can be picked up all over the place. People toss them in ditches, in the woods, and dump them in ways that other people are left seeking others to come and get them. You could be that person.

Pallets make great finished floors, walls, decks, furniture, and outbuildings. They are often given away free from industrial plants that don’t want them after receiving their materials on them. They’ll be tossed in huge piles behind businesses and companies that consider them trash.

You know what they say about one man’s trashing being another man’s treasure. Sure, disassembling pallets takes some time, a crowbar, a saw, and a lot of muscle, but it’s free wood and nails. If you are careful, you can save enough nails that you don’t even have to buy them to build your little home.

Places to Find Goodies

Feed stores tend to throw out pallets. Large manufacturers will toss all sorts of pallets in odd sizes and crates too. Quarries that sell rocks have crates that are made from wood and the frames can be used to fashion all sorts of things, such as chicken coops, watering troughs for livestock, small fish ponds with a plastic liner, and a thousand other things.

Tiny-Homes-Salvaged-Material

Image Source: https://tinylivinglife.com/2019/05/how-much-do-tiny-houses-cost-are-they-worth-the-investment/

Old windows are being sold on Craigslist and if you roam that site, look at the “free” section. You can roam around on your day off and pick up all sorts of things that people are just getting rid of. Sometimes you’ll score items that are like brand new.

Look for places that are seeking construction clean-up crews or inquire with insurance companies for jobs cleaning up wreckage after fires, tornadoes, etc. I was lucky to come across a couple of people who had old mobile homes that weren’t worth anything and would cost them a mint to move. They allowed them to be demolished on the property and then burned what wasn’t able to be used.

The aluminum side, wood paneling on the interior walls, insulation, light fixtures, kitchen sink, bathroom fixtures, hot water heater, stove, and more were all salvaged material that could be used. FREE. Old campers are also a great source for axles, a frame that you can strip it down to and create a whole new house on.

The appliances, plumbing, and fixtures are often salvageable materials. This can cost you little to nothing. I’ve seen old campers that are basically junk to others that you can pick up for a hundred bucks and strip $1000 worth of goodies out of. Aluminum siding can be used as roofing material or sold for extra money. The same goes for any copper wiring that you don’t want.

All that is required to find cheap materials for your tiny home building project is to think outside the box and scan through the things that other people consider garbage. This applies to homesteading, prepping, and tiny home building and living. Think outside the box and constantly be on the lookout for new ideas. Join groups, message boards, and use apps like Pinterest for ideas.

Artisanal Dyeing and Tanning in Algeria and Mali: Craftsmanship, Gender, and Nature-Based Solutions

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Across North and West Africa, artisanal dyeing and tanning remain deeply embedded in everyday life, shaping local economies, cultural identities, and social relations. In Algeria and Mali, these practices are not marginal activities but living traditions that connect generations, sustain households, and contribute to regional markets. From hand-dyed textiles to traditionally tanned leather goods, color and craftsmanship carry meaning far beyond aesthetics. Yet behind this richness lies a less visible reality: the growing pressure that artisanal production places on water resources and ecosystems, particularly through the discharge of untreated wastewater.

leather tanning facility in North Africa

In both countries, artisanal dyeing and tanning are typically carried out in small workshops or household settings, often clustered in specific neighborhoods or craft districts. These activities rely on repeated washing, soaking, and rinsing processes that generate wastewater containing dyes, organic matter, salts, and sometimes heavy metals. Whether the dyes are derived from plants such as indigo or supplemented by synthetic compounds, the resulting effluents are frequently discharged directly into open drains, rivers, or onto surrounding soils. In contexts where sanitation infrastructure is limited or absent, this practice contributes to visible water pollution and long-term environmental degradation [1,2].

The environmental implications of such wastewater are well documented. Colored effluents reduce light penetration in surface waters, disrupting photosynthesis and aquatic food chains, while high organic loads consume dissolved oxygen during degradation processes, leading to hypoxic conditions harmful to aquatic organisms [3]. In tanning activities, chromium compounds and other chemicals may persist in sediments and soils, posing risks to ecosystems and human health [4]. Although comprehensive national monitoring remains limited in Algeria and Mali, localized studies and field observations consistently point to deteriorating water quality in areas hosting clusters of artisanal dyeing and tanning workshops [5,6].

These environmental challenges are closely intertwined with social and gender dimensions. Women play a central role in artisanal dyeing in both Algeria and Mali, particularly in textile preparation, dye extraction, fabric treatment, and finishing. In Mali, women-led cooperatives practicing indigo dyeing are recognized for preserving ancestral knowledge and generating household income, while in Algeria women are heavily involved in small-scale textile and leather finishing activities, often in informal settings [7]. This centrality exposes women disproportionately to contaminated water and chemical substances, frequently without adequate protective equipment. At the same time, women possess detailed knowledge of materials, plants, and production processes, making them key actors in the transition toward safer and more sustainable practices [8].

Despite their importance, women artisans often face structural constraints that limit their capacity to adopt cleaner production methods. These include restricted access to finance, limited technical training, weak integration into formal markets, and minimal involvement in environmental decision-making. Studies on gender and environmental governance in North and West Africa show that addressing pollution without tackling these inequalities reduces the effectiveness and sustainability of interventions [9]. Improving wastewater management in artisanal sectors therefore requires approaches that integrate environmental objectives with gender empowerment.

Beyond environmental and health pressures, artisanal dyeing and tanning in Mali is increasingly affected by economic instability l rooted in global market dynamics. Local craft products now compete with large volumes of low-cost, industrially manufactured textiles imported from Asia and Europe, which flood domestic and regional markets and undercut artisanal prices [17].This imported merchandise, often produced under economies of scale and weaker environmental constraints, erode the economic viability of traditional crafts.

As a result, artisans, particularly women operating in informal settings, are compelled to intensify production, reduce margins, and compromise environmentally safer practices  to remain competitive. This economic pressure indirectly exacerbates water pollution and undermines health of the living systems, as cost-saving strategies frequently translate into increased reliance on synthetic dyes, reduced water reuse, and the absence of wastewater treatment measures.

Regional dialogue and field-based initiatives confirm this linkage between market vulnerability and environmental performance. Discussions during the Mali Symposium on Applied Sciences, MSAS 2024, highlighted how globalized trade and insufficient protection of localtvalue chains contribute to the fragility of artisanal livelihoods while simultaneously amplifying environmental risks in craft-intensive urban areas [17]. Similarly, real-world experiences documented under the Via Water program in Bamako show that artisans with improved market access, cooperative organization, and institutional support are more likely to adopt cleaner dyeing techniques and participate in collective wastewater management solutions [18]. These examples demonstrate that environmental  threats in artisanal dyeing are often associated with broader issues of market access, fair competition, and economic resilience.

Conventional wastewater treatment technologies commonly used in industrial contexts are rarely adapted to artisanal production systems in Algeria and Mali. Such systems demand significant capital investment, technical expertise, and reliable energy supply, all of which are often beyond the reach of small workshops operating informally or semi-informally. As a result, untreated discharge remains the default option, reinforcing a cycle of environmental degradation and social vulnerability [10].

wastewater treatment plant

In this context, nature-based solutions have gained increasing attention as viable alternatives. These approaches use natural processes involving plants, soils, and microorganisms to treat wastewater in a decentralized and low-cost manner. Constructed wetlands, phytoremediation systems, and vegetated filtration channels can be integrated into artisanal landscapes, offering treatment options that are accessible, flexible, and environmentally compatible [11]. Their relevance is particularly strong in regions facing water scarcity and climate variability, where conventional infrastructure is difficult to deploy.

In Mali, a pilot initiative in the Segou region illustrates the potential of nature-based solutions for artisanal dyeing wastewater. A cluster of women-led dyeing workshops was discharging effluents into a small irrigation channel used downstream for agriculture. With support from local researchers and non-governmental organizations, a constructed wetland system was established using locally available materials and native plant species. Monitoring over several months showed a reduction in visible coloration, suspended solids, and organic pollution in the treated water [12].

Equally important was the participatory approach adopted, which involved women artisans in system design, plant maintenance, and basic water quality observation. This fostered a sense of ownership and strengthened awareness of the link between craft activities, water protection, and community health. Furthermore, a study presented at MSAS 2024 outlined how protein extracts from the Moringa Oleifera seeds could decontaminate artisanal dyeing effluents after significant removal of toxic pollutants, color, and turbidity via coagulation-decantation 17].

A comparable experience can be observed in northwestern Algeria, particularly in the Tlemcen region, where artisanal tanning activities have historically contributed to localized soil and water contamination. A pilot phytoremediation project, implemented through collaboration between a university research team and local artisan associations, introduced vegetated buffer zones along drainage pathways receiving tannery effluents. Species such as vetiver grass and sunflower were selected for their tolerance to contaminated water and their capacity to absorb or stabilize pollutants [13]. Preliminary assessments indicated improvements in water clarity and sediment retention, while the vegetated areas also enhanced the visual quality of the craft district. Training activities associated with the project targeted young artisans, including women, linking environmental management with skills development and employability.

These experiences demonstrate several advantages of nature-based solutions in artisanal contexts. They generally require lower investment and maintenance costs than conventional systems and can be adapted to seasonal variations in production and water flow. Their reliance on local materials and ecological processes increases cultural acceptance and long-term sustainability. Moreover, when implemented through participatory approaches, they contribute to social cohesion and women’s empowerment, reinforcing the link between environmental protection and inclusive development [14].

However, nature-based solutions are not without limitations. Their treatment efficiency depends on appropriate design, regular maintenance, and sufficient land availability. They may not remove all pollutants to levels suitable for unrestricted water reuse, particularly in cases involving heavy metals or persistent chemicals. Long-term monitoring is therefore essential to ensure environmental safety and to guide adaptive management. These challenges highlight the importance of institutional support, technical guidance, and integration into broader water and environmental policies [15].

At the national level, artisanal wastewater management remains insufficiently addressed in both Algeria and Mali, despite its cumulative environmental impact. Industrial pollution often receives greater regulatory attention, while small-scale activities are overlooked due to their informal nature. Recognizing the combined environmental and economic vulnerability of artisanal sectors opens opportunities for more integrated policies that link decentralized treatment solutions with market support mechanisms, gender-sensitive capacity building, and protection of local value chains. Such approaches can encourage collaboration between artisans, researchers, municipalities, and development partners [16].

Conclusion

The future of artisanal dyeing and tanning in Algeria and Mali depends on the ability to reconcile cultural heritage with environmental sustainability. Protecting water resources does not require abandoning tradition, but rather adapting practices through locally grounded innovation. By embracing nature-based solutions and placing women artisans at the center of change, communities can preserve the colors that define their identity while safeguarding the waters that sustain them. This convergence of craftsmanship, gender equity, and ecological restoration offers a compelling pathway toward a just and resilient transition.

References

[1] United Nations Environment Programme (UNEP), 2020. Wastewater: The Untapped Resource. UNEP, Nairobi.

[2] World Bank, 2019. Water Pollution from Small-Scale Industrial Activities in Developing Countries. World Bank Group, Washington DC.

[3] Metcalf & Eddy, 2014. Wastewater Engineering: Treatment and Resource Recovery, 5th ed. McGraw-Hill Education, New York.

[4] United Nations Industrial Development Organization (UNIDO), 2018. Environmental Management in the Leather Industry. UNIDO, Vienna.

[5] Bencheikh-Lehocine, M., Kherici, N., Bouzid-Lagha, S., 2022. Assessment of water quality impacts from artisanal and small-scale activities in northern Algeria. Journal of Environmental Management 310, 114760.

[6] Djibo, S., Traoré, M., Coulibaly, A., 2023. Environmental impacts of artisanal dyeing activities on surface water quality in Mali. Water Journal of West Africa 8(1), 22–38.

[7] UNESCO, 2017. Traditional Knowledge and Artisanal Crafts in Africa. UNESCO Publishing, Paris.

[8] Food and Agriculture Organization of the United Nations (FAO), 2021. Gender, Water and Small-Scale Enterprises in Africa. FAO, Rome.

[9] Meinzen-Dick, R., Kovarik, C., Quisumbing, A.R., 2019. Gender and sustainability. World Development 123, 104623.

[10] Organisation for Economic Co-operation and Development (OECD), 2020. Decentralised Wastewater Treatment Systems. OECD Publishing, Paris.

[11] International Union for Conservation of Nature (IUCN), 2020. Nature-based Solutions for Water Management. IUCN, Gland.

[12] Green Mali Futures, 2022. Community Constructed Wetlands for Artisanal Dyeing Wastewater Treatment in Segou Region. Project Technical Report, Bamako.

[13] El-Khoudary, H., Benali, A., Zerrouki, M., 2024. Phytoremediation of tannery effluents using native plant species in northwestern Algeria. Environmental Innovations in the Maghreb. Tlemcen University Press, Tlemcen.

[14] UN Women, 2022. Women, Environment and Sustainable Livelihoods. United Nations Entity for Gender Equality and the Empowerment of Women, New York.

[15] Vymazal, J., 2018. Constructed wetlands for wastewater treatment: An overview. Water 10(1), 1–17.

[16] African Development Bank (AfDB), 2021. Inclusive Water Governance in Africa. AfDB, Abidjan.

[17] Malian Society of Applied Sciences (MSAS). Proceedings  du 14e Symposium Malien sur les Sciences Appliquées, 2024

[18] Wouters T, Figuères C. Artisanal dyeing in Bamako, Mali. Via Water / Aqua for All; 2016. https://aquaforall.org/viawater/news/artisanal-dyeing-in-bamako-mali.html

Water Management in the United Arab Emirates: Key Statistics

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The United Arab Emirates is among the top water-scarce countries in the world. However, the country has one of the world’s highest per capita water consumption of 550 liters per day. The country is experiencing a rapid increase in population which has in turn resulted in huge demand for water. In 2021, the total water consumption in UAE was 1754.5 million m3 (MCM) with the residential sector accounting for 981.4 MCM and the commercial sector 378.5 MCM.

water management in uae

Spray irrigation has higher efficiency than traditional methods.

Water consumption in UAE is primarily divided among three sectors:

  • Private households
  • Agriculture
  • Industries

Household Sector

This sector accounts for about 18% of total water consumption in the UAE. One of the largest contributors to water consumption is the use of air conditioning systems which is in widespread use because of high temperatures almost throughout the year. An air-conditioning system not only consumes vast amounts of energy, but also uses large quantity of water via chilled water pumps.

In addition, the country has the world’s highest per capita consumption of bottled water of 285 liters per year. The water used to fill the bottles is mainly desalinated water, which costs approximately 11.8 billion AED annually. In addition, it takes around 3 liters of water in order to make 1 liter of bottled water.

Water misuse is another important factor in slow progress of water management initiatives. An example of misuse is garden or landscape irrigation through spray irrigation which consumes about 12 to 15 liters of water per m2 every day. Some of the urgent steps for promoting water conservation in private households include:

  • Introduction of new tariff system based on a water meter.
  • Mass awareness on water conservation measures.
  • Introduction of new methods of irrigation, such as subsurface drip irrigation.
  • Supply of safe drinking water through taps

Agricultural Sector

Agricultural sector is responsible for two-thirds of all water consumption in the Emirates. Rapid population growth has led to a surge in food demand, which has resulted in additional stress on water resources. One of the largest contributors to water wastage is low irrigation efficiency. As mentioned above, it takes about 12-15 liters to water 1 m2 of land daily, 30 percent of which is lost to evaporation while using traditional irrigation methods, such as spray irrigation.

United Arab Emirates has taken crucial steps to battle this crisis. The government has introduced new irrigation techniques that are more efficient, such as drip irrigation, which use 35% less water than traditional systems. The country has also moved away from crops that are water-intensive, and is also experimenting with use of wastewater for irrigation. A change to less water-intensive crops coupled with a change in irrigation techniques would dramatically decrease the amount of water used in this sector.

seawater desalination plant in middle east

Industrial Sector

Industries consume around 9 percent of all water consumption in the country. Most of the water is used to cool and clean impurities from machinery, which is then transformed into run-offs causing pollution in nearby environments. The wastewater produced is not lost and can be used for irrigation.

The government has taken steps into utilizing industrial wastewater. For example, in Abu Dhabi, a total of 600 million m3 of treated wastewater is produced a year, but only 352 million m3 is used for landscaping and district cooling. Industrial wastewater will need to play a more prominent role in all three sectors if the country is to move forward.

The Way Forward

Water management in the United Arab Emirates can be improved through a variety of measures. The government has made sufficient arrangements for supply of clean and drinkable tap water from desalination plants.

However, on its journey to households, the water is contaminated in two ways: The first is through old and rusted pipes. Water flowing through ageing pipelines would become contaminated with bacteria, which makes it undrinkable. The second is through storage tanks. Dead birds, rats, insects and metals can be found in storage tanks, which would eventually cause water to become harmful. This happens because storage tank cleaning, which has to be done approximately every 6 months, is left to the owner of the property. Because there is no law enforcing it, most landlords are not too keen to spend money on it or simply forget to clean them.

To resolve this problem, the government should consider the following:

  • Replace old pipelines to stop water contamination.
  • Enforce a law requiring landlords to clean storage tanks.
  • Hire professionals to assist in tank cleaning.
  • Hire experts to carry out surprise inspections.
  • Incentivize people to use tap water by increasing bottled water prices.
  • Educate people about the benefits of consuming tap water.
  • Water partnerships at local, regional and global levels.

UAE has introduced drip irrigation as a means to conserve water, however its widespread use is yet to pick up. The government should make it mandatory for farm owners to use drip irrigation which could save upto 8 litres of water per m2 every day. Following initiatives are required on the part of the government to promote drip irrigation in the Emirates.

  • Motivate farmers to install drip irrigation systems.
  • Provide subsidy for installation of drip irrigation systems.
  • Educate farmers on how to operate and maintain drip irrigation systems.
  • Educate farmers and the general public about long-term effects of water scarcity on agriculture.

In a country where water might one day become more expensive than oil, one cannot ignore the fact that a big crisis is looming ahead. United Arab Emirates is one of the largest consumers of water per capita globally, but is also one of the most water-scarce countries in the world. The management of water is essential due to increasing population, growing industrialization and dwindling natural water resources.

The biggest challenge for the UAE is not finding different water sources, but decreasing the demand for it and minimizing water losses. There are currently 100,000 hectares of cultivated land in the UAE and huge amount of water can be saved by making use of basic water conservation measures. Implementation of effective policies, legislations and public support is key to success of water conservation programs in the country.

Reed as a Sustainable Building Material: Historical Perspectives

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Historically, reeds have been used to build homes, boats, baskets, mats and other items in different parts of the world. Recent research in Europe and Egypt is confirming the value of reed as an environmentally-friendly building material. They can be used for insulation in new and retrofit applications, replacing flammable energy-intensive materials.

History of Reed Houses

The reed structures of the Arab al-Ahwār (Ma’dan) in the Middle East demonstrate what can be done. Their buildings are constructed using only reed bundles in arches to frame the building.

reed house construction

Guest houses (mudhif) were typically 6 meters (18 feet) long and 3 meters (9 feet) tall. They could be constructed in a couple of days and served as community hubs for meetings, weddings, and funerals. They could also be taken apart and moved, Standard family homes (bayt) were constructed much the same way but smaller. Reed structures (sitra) were used to shelter livestock.

In North America the Bulrush (Schoenoplectus californicus, formerly Scirpus californicus) was an essential building material. This species can be found along the Pacific Coast and inland waters from British Columbia to Patagonia. Bulrush forms dense thickets at water’s edge and in shallow water. The triangular-shaped round stem can be very tall (4 m, 12 feet+). The stems are full of a foam like matrix that holds air to enable the reed to float and grow in water. The stems are resistant to decay.

California bulrush was widely used, but other species of bulrush were used as well. The common name for S. californicus in California, Mexico, and parts of Central America was tule. Also known as totora in Peru, Argentina, Chile and Bolivia. Native tribes and tribelets had their own names for tules. In other countries around the world similar reeds and rushes were used.

Tule houses were a common site in California before the European invasion. They could be easily built and were well insulated (0.06 WmK). With thick thatch or multilayer mats people would be warm in winter and cool in summer. The tule homes in California were often constructed by setting vertical willow poles in the ground, and then bending them over to join at the peak. This created arches.

Different methods were used to add the tules. Multiple layers of tule mats might be placed on top of the frame, while others essentially wove the house by tying or folding individual tules on cross members.

tule houseThe domed, cone or half-cylindrical structures in California came in many sizes. Some were even portable. The largest typically belonged to a chief and/or were used for community gatherings. In some areas large houses sheltered several families. The Yokuts, inhabiting the “Valle de los Tulares” (Valley of the Tules), were the masters of tule use, building large dwellings, tule canoes, mats, baskets, clothing, hunting decoys and other items. Reed houses of the Ainu in Hokkaido (Japan) were also very well insulated. They were waterproof, shed snow and, with wall and roof thickness as much as 0.3 meters, warm in winter.

reed house in japanReed dwellings required many stems. A reed based village would require thousands of stems every year. The harvest cleared the river banks by the villages, making it easier to get drinking water and to launch tule boats. This also reduced fire risk. Collecting and drying the tules would likely have been a group task that provided time to talk and gossip.

Tules also provided a reliable source of food. The nutritious roots (rhizomes), young shoots, and seeds of many reeds are edible. The rhizomes of California Bulrush and others are rich in starch and sugar, and can be eaten raw or cooked, while the young shoots and tender base of the stem can be eaten raw or cooked. The rhizomes can be dried and pounded into a flour.

Wade in if you want rhizomes to eat or stems to build. Stems can also be collected from a boat. It is desirable to maintain quality by stacking stems and bundles of stems carefully. Tie the ends and the middle of a tule bundle and carry them butt end forward. Once cut the tules are dried. Stems shrink as they dry.

reed gathering in iraq

Tule Boats

A simple tule boat could be made very quickly. Tule boats were used all over. Bulrushes and Hardstem Bulrushes (Schoenoplectus acutus) were used for boats on rivers, lakes and the ocean. Native artisans quickly made tule boats (he called them flag canoes) to help Jedediah Smith’s trapping party (1827) cross sloughs and rivers in California. More carefully constructed tule boats were used by tribes offshore. Lovely tule boats are still used today in Peru to fish off shore and entertain tourists.

tule boat

Tule Floating Homesteads

Taking it all a step further, consider the floating islands of reeds that support tule homes and gardens on Lake Titicaca in South America. Similar artificial islands are made from layered reeds, rushes, and mud in the Middle East.

reed houses in a lakeFor more information and photographs

  1. Wilfred Thesiger. 1964. The Marsh Arabs.
  2. Juan Fernando Hidalgo-Cordero, Justo García-Navarro. 2018. Totora (Schoenoplectus californicus (C.A. Mey.) Soják) and its potential as a construction material. Industrial Crops and Products. Volume 112. Pages 467-480.
  3. Naglaa M. Kortam, Morad Abdelkader, E. A. Darwish. 2025. The potential use of reed as cost-efficient thermal insulation wall claddings for residential energy retrofitting in Egypt. Ain Shams Engineering Journal. 16. 103803.