What is a Solar Power Bank?

The introduction of solar power bank has been among the top energy storage solutions in recent years. Thanks to it, people no longer have to experience the horror of running out of power at a critical point or worry about their devices going off at an impromptu moment. Read on to find out what a solar power bank is and why you should consider getting one.

What is a Solar Power Bank?

A solar power bank is an energy storage device that obtains energy from the sun and uses it to charge/power various electronic gadgets, like phones, tablets, laptops, torches, bulbs, televisions, etc.

solar-power-bank

They are usually portable enough to be carried about for use when the need arises, but some are big and so need to be stationed at a spot. Solar power banks come in various capacities (usually between 1000 – 50,000 mAh) and have designs to suit individual preferences.

The major feature of the solar power bank that makes it unique is that as long as there is sunlight, even just a little bit, your solar power bank will draw power. The power stored during the presence of daylight is then saved for use later. Some small solar power banks allow you to charge the power bank with both the sun or regular electricity.

Charging Capacity of Solar Power Bank

Most portable solar power banks can’t be used for high-power and long-hours charging. Notably, the portability of power banks is one of the reasons why people received it so well. That is understandable, because most prefer something they can carry around. This is why the large-sized solar power banks are stationed permanently or temporarily at a specified location.

You can use the large-sided solar power bank in your home alongside regular electricity. And well, if your solar power bank is of super high capacity, you can even consider going off-grid. That way, you wouldn’t have to pay for electricity bills.

Those that live in rural areas with no electricity can easily install a large solar panel in their home and get power as long as their solar power device stores energy from the sun. If you only need to charge small devices like your phone, small power banks are your go-to.

They are portable enough to fit into your small bag, purse or even trouser pocket. This means that you can easily reach out for them in cases when you are low on power.

Although very small solar power banks hold less energy, they would still adequately charge one or more of your devices full. The capacity of the solar power bank also depends on the brand, individual model and quality of the product you go for. Popular brands like Enviroinc are renowned for their solar power banks quality and durability.

Charging Duration of Solar Power Banks

There are different factors that determine the charging duration of a solar power bank. First, the capacity of the solar power bank will influence the charging rate. Usually, a 1000 mAH solar power bank will charge faster than a 10,000 mAH power bank.

This is starting to change though because most brands now make high capacity solar power banks that charge just as fast.

The weather can also affect your solar power bank’s charging duration. Your power bank would charge faster on a sunny day than a cloudy or rainy day. On cloudy or rainy days, your solar power bank will charge slower than usual due to the invisibility of the sun.

Finally, the brand and model of the solar power bank you buy can affect its charging rate. Some brands’ product are more efficient and technologically advanced than others, which reflects on the charging rate. This is why solar power bank A and B of two different brands would charge at different rates.

Why Solar Power Banks?

1. Environmentally Friendly

The earth is already battling so many environmental hazards and global warming is the most glaring issue today. By using solar power, you will be conserving energy, thereby reducing the strain on mother earth.

solar-powered-powerbank

This is because solar energy is pollution-free; it is clean, renewable energy. Its use doesn’t promote the emission of greenhouse gases, unlike regular electricity; instead, you are only tapping sunlight.

2. Standby Power

Almost everyone has experienced that situation of being out of power at a dire moment. It might be when you are getting a vital info from your classmate or your phone might turn off at that moment when you’re about to order an Uber or pizza. Sadly, you might be far away from a charging point, or you might not even have electricity at your location.

You might be away at a rural retreat without any sign of electricity. Getting a solar power bank will help you stay connected.

3. Saves You Money in the Long Run

If you have a lot of electronic gadgets, the chances are that you normally pay high electricity bills. Well, that can changes when you go for a solar power bank. Since you will not be using the regular electricity as much, your utility bill will reduce; after all, you are not paying for sunlight.

Conclusion

The solar power bank is an innovative device that you will find highly beneficial as long as you buy one of high quality. Solar power banks are affordable, environment friendly, cost-saving and a reliable source of power supply for your gadgets. Most importantly, it helps you stay connected anytime, anywhere and on the go!

Why Airports Are Perfect Places for Green Initiatives

Can airports ever be green? This is an overwhelming concept in a carbon-driven, and carbon-intensive industry. The reality is that air travel is often the only realistic option for the movement of both people and cargo in the current lifestyle and demands encompassed with time constraints. This is especially critical for the island nation of Bahrain that is so heavily dependent on air travel in terms of food security. With over 90% of all goods: perishable and manufactured, imported into the nation, this carbon-intensive industry is not going to disappear.

green airports

Airports themselves, may only contribute 5% to the carbon emissions attributed to the aviation industry, never the less, airport infrastructure could ensure a lowering of emissions, especially nitrogen oxide levels [1]. The International Air Transportation Association (IATA) has statistical evidence of improved fuel efficiency and better CO2 performance over the past 15 years.

It is viable for airports to reduce the nitrogen oxide levels around airports by developing ground transportation infrastructure for transferring passengers and deploying employees across the airport terminals, ground handling of personal baggage and commercial cargo, as well as the catering services, in a more eco-friendly mode of transportation.

Scope for Green Airports

Airports are viable places for adoption of green initiatives. A significant portion of the emissions are from vehicle transportation onsite at the airport is from moving employees and passengers between terminals and aircraft carriers. Plus all the freight movement, personal baggage and inflight catering and servicing. To secure adequate food products for Bahrain, the greater part of all food produce that is available on the market (93%) is flown in on a daily basis. The dependency on aviation is long-term but the ground handling is an option for energy efficient initiatives.

There is an opportunity to move from fossil fuel vehicles to those running on clean such as hybrid, electric, bioethanol, biogas or hydrogen-fueled vehicles. As road transportation is a major contributor of carbon dioxide and nitrogen oxide emissions, greener, cleaner vehicles are a desirable consideration for protecting a fragile environment.

Role of Environmental Awareness

Greater awareness of environment protection, sustainable development and renewable energy sources is necessary before developers can even start to appeal to the business sector to adopt viable alternatives of transportation energy.

New airport development and expansion projects need to assess the feasibility of alternative mode of transportation which in turn will require electrical charging locations as well as hydrogen filling stations. This can also be marketed to eco-friendly rental companies to avail themselves of green initiatives.

Freight and delivery corporation could also avail themselves of alternative power sources as petrol subsides are reduced over the coming years. Ultimately, sustainable energy sources will become more attractive. Together, a sustainable transportation model along with other sustainable life-cycle models will all help reduce the carbon footprint of the airport industry.

Airports are considered ideal sites for promoting hybrid vehicles because one has a captive audience. If the options are already determined for the clients, the clients experience the use of electric cars in a win-win situation.

Rapid Increase in Passenger Flow

During the month of November, 2016, almost 674,000 passengers passed through the Bahrain airport. There was over 8,500 total aircraft movement and almost 20,000 pieces of cargo and mail in the 30 day period. (Data source: Ministry of Transportation and Telecommunications). Based on the November data, the numbers could be extrapolated out for a 12-month period with over 8 million passengers per year, over 100,000 total aircraft movement and 240,000 pieces of cargo and mail.

Similar information based on the official Airport Councils International (ACI) statistics from the World Airport Traffic Reports for the 10-year period from 2005 to 2015 [3]. The reports indicate a yearly average of 7.8 million passengers with over 95,350  total aircraft movements and over 304,000 metric tons of cargo. The steady increase in usage of airport facilities is driving the modernization plans for the Bahrain International Airport to be designed for an annual passenger flow of 14 million persons.

Heathrow Airport – An Upcoming Role Model

Heathrow Airport in London handles more than 76 million passengers each year. Heathrow is already conducting trials for electric buses and personal electric cars, as part of a sustainable model, which requires a major input for developing recharging infrastructure. Such a large airport in the heart of a metropolitan centre has the advantage of a well developed public transportation infrastructure.

Both travelers and employees use the public transport systems which allows the advanced planning in other sustainable green technology for other transportation systems. Passenger car parks as well as company car parks have charging points for electric cars. The airport strategic plan is to have all cars and vans electric rather than fossil fuel powered by 2020.

electric pods at heathrow airport

Electric vehicles at Heathrow Aiport

Perspectives for Bahrain

Aviation transportation is vital for Bahrain’s survival and daily operations. Therefore, a eco-friendly infrastructure is a viable option for implementing green technology in the form of onsite transportation. However, the modernization of the Bahrain International Airport has limited its eco-friendly inclusion to ground service equipment such as the transformer substations, pre-conditioned air systems and pop-up units and the 400Hz power supply system all contracted to Cavotec Middle East.

This is one step towards achieving the International Civil Aviation Organization (ICAO) decision to implement a global carbon offset for the aviation industry. It would be great to see the Ministry of Transportation and Telecommunications reach out to other green initiatives for the modernization of the national airport.

References

  1. Can airports be green? http://www.airport-technology.com/features/feature100283/
  2. How airports uniquely placed to boost the adoption of electric cars. https://www.theguardian.com/heathrow-sustainable-mobility-zone/2016/nov/21/airports-uniquely-placed-boost-adoption-electric-cars-emissions-reduction?CMP=ema-1706&CMP=
  3. Airports Council International, World Airport Traffic Reports, 2005, 2006, 2007, 2008, 2009, 2020, 2011, 2012, 2014 and 2015. Traffic by Calendar Year, Official ACI Statistics. https://en.wikipedia.org/wiki/Bahrain_International_Airport
  4. New Passenger Terminal Building, Bahrain International Airport, Manama, Bahrain http://www.airport-technology.com/projects/new-passenger-terminal-building-bahrain-international-airport-manama/

Different Wardrobe Designs for Bedrooms

Wardrobes in bedrooms are excellent places to store your clothing, shoes, bags, accessories, and other valuables. There are many types of wardrobes available, each designed to meet the specific needs of their owners. To achieve the perfect combination of aesthetics and utility, it is essential to consider your unique needs and the existing interior design of your bedroom. Some wardrobes offer easy access, and adequate storage space, while some offer the best of both worlds. First, let’s look at the different types of bedroom wardrobes.

different types of bedroom wardrobes

Wardrobe with drawers and a bookshelf

To optimise your master’s bedroom space, a fitted wardrobe with open storage feature such as bookshelves is worth considering. This design offers the functionality of a bookshelf, where you can place other items such as books, decors, and accessories. In addition, you can customise and use colours that complement the existing design scheme of your master bedroom.

Sliding door wardrobe

If you have a bedroom with limited space, a sliding door wardrobe is a better option than a swing-door style wardrobe. Sliding doors are outfitted with various mechanisms, including overlapping door mechanisms, in-line door mechanisms, etc. In addition, you can customise the door with a variety of colours and finishes, including laminates, tinted mirrors, veneers, acrylic, lacquered glass, frosted glass, and many more.

Wardrobe with a dresser and shoebox features

A wardrobe with a dresser and shoebox is an excellent solution for people leading busy and hectic schedules. A simple cabinet with swing doors and open shoebox and dresser units will allow you to access everything you need quickly. You can further customise by adding organisers that will allow you to organise clothes and accessories based on your preferences.

Glass and aluminium shutter wardrobe

To add a touch of luxury to your master’s bedroom, you should consider a wardrobe with tinted glass and wooden accents. You can also add LED light strips inside the closet for easy access. Depending on your budget, you can add wooden accents made from laminate or veneers. If you’re looking for a unique design, you can choose a bedroom wardrobe with a soft-gold tone framing or a colour that blends seamlessly with the aesthetics of your bedroom.

Wardrobe with dressing table

A bedroom wardrobe with a dressing table attachment has been a hot trend. You can install the wardrobe in a corner for space optimisation. A dresser also enhances efficiency since you can prepare, from outfit selection to doing your makeup, in just one space.

Classic mirror bedroom wardrobe

A mirror for a bedroom wardrobe door gives an antique look to your bedroom. Additionally, a mirror also creates the illusion of a bigger space in small bedrooms.

Final thoughts

Bedroom wardrobes combine functionality and aesthetics. Whether you opt for fitted wardrobes, freestanding, or a traditional style wardrobe, it is recommended to choose one that perfectly matches your style, storage needs, and budget. Choose a company that specialises in customised wardrobes. Being involved in the material selection and design process will ensure you get the right wardrobe for your needs.

Changes On Your Home For A More Sustainable Living

Green-Building-Middle-EastTraditional houses were not built with the environment in mind. Most houses require a lot of energy for heating during cold seasons and cooling during hot seasons. A big percentage of houses are not oriented according to the direction of sunlight and wind to achieve better lighting and cooling. As the population continues to increase exponentially, some cities have started to experience the power and water shortage. This problem has led to frequent power and water rationing, especially during dry seasons.

It is important for homeowners to renovate their houses so that they can reduce water and electricity consumption. Improve your house by insulating the doors, walls, ceiling and windows to conserve energy. However, renovation alone is not enough. Old electronics that consume more power should be replaced with modern ecofriendly models to conserve energy. People who are building new houses should use environmental friendly building materials to minimize pollution and over-exploitation of resources.

Solar batteries of most sustainable homes are usually stored in the garage. These batteries work best at room temperature (25 degrees Celsius). Therefore, it is important to renovate your garage so that it can maintain its temperature during cold seasons. This can be achieved by replacing old single-layered garage doors with modern multi-layered garage doors. Garage doors with multiple layers have polyurethane or polystyrene insulation which prevents heat loss. Garage doors that don’t close well and the ones with small openings or cracks allow heat loss. Faulty garage doors should be repaired to maintain the temperature of your garage. Garage door reparations and installations are available at https://okdiscountgaragedoor.com and other companies that offer the highest quality and affordable services. The site sells both traditional and modern energy-efficient garage door models. They also fix garage door cables, springs, door openers, and other door components within the shortest time possible.

How to make your home more sustainable?

1. Insulated floors, ceiling and walls

Insulation reduces energy loss during cold days or winter. There are various types of insulation materials that you can use in your house. The common ones are rubber and aesthetic materials. Install thick carpets in your living room and bedroom to keep your feet warm. Insulation prevents your floor and walls from becoming too cold.

2. Double glazed windows

These windows stop heat loss to the environment when closed. Double glazed windows are perfect for houses located in windy areas and high altitude areas. Another advantage of using such windows is that if one glass breaks, the other one protects you from cold winds. Some models of double glazed windows let in less natural light during daytime, but their insulation capability is more important in a house. Thermal-backed curtains can be used instead of double glazed windows if you have financial constraints.

3. Building materials

As a developer or home owner, you should think about environmental protection before launching your project. Get wood, stones and other building materials from environmentally certified companies. Some companies illegally harvest trees from protected forests located in remote areas. Their activities destroy habitat for wild animals and they also harvest endangered plant and animal species.

Avoid products obtained from endangered plant and animal species. Some endangered tree species such as mahogany are used to make expensive wood products. The high demand for such products encourage illegal harvesting of the trees. Always check for the tick that indicates if a company is environmentally certified before signing a contract.

Toxic building materials, especially those with traces of heavy metals such as lead, and mercury should be avoided at all cost. Materials with asbestos are good for insulation, but they are also deadly. Also check the radiation level of the materials to avoid getting deadly diseases such as cancer and other health complications.

Build your house using bricks with spaces at the center since they are cheaper and easier to transport. Always outsource building materials from your neighbourhood, or within your country to minimize the cost of transportation and pollution. Sand and gravel should be covered during transportation to prevent air pollution. During construction, ensure that all activities are carried out during daytime to avoid making noise at night when most people are asleep.

4. Orientation of the house

When building a house in a cold environment, ensure that you orient your house properly so that it can get maximum sunlight during daytime. Build the house away from tall trees or other objects that can obstruct it from direct sunlight. With enough natural light, you don’t need to switch on lights during daytime.

However, you should orient your house depending on the wind direction if you live in a desert, within the tropics or other hot areas. Increase the size of windows to allow more wind to get in the house and provide natural cooling. This will prevent your air conditioner or fan from running the whole day thus saving electricity.

5. Composting

Every household produces a significant amount of waste each day. Most of the waste is biodegradable and it comes from the kitchen. You can buy a compost tumbler to convert biodegradable waste into manure. The manure can be used to enrich the soil in your garden. Buying a compost tumbler is advantageous since you can sell your manure to farmers and generate side income.

composting-arabic

Home-made manure eliminates the need to buy chemical fertilizers to grow flowers and vegetables in the garden. Fertilizers dissolve in water runoff and pollute rivers and lakes causing eutrophication. Compost manure is environmental friendly and it doesn’t cause this problem. Finally, composting reduces the amount of waste that ends up in landfills and garbage collection sites thus reducing the overall cost of waste management.

6. Biogas production

Biogas has methane, which is an excellent fuel. Biogas can be used for cooking and lighting. Households that use biogas get low electricity bills. Setting up a biogas plant is a long term investment. The amount required to set up a biogas digester depends on the material used and the size of the project. The amount of biogas that is produced varies depending on the size of the composter and the way you feed it with waste.

Biogas production is a good project for farmers who live in remote areas because they can get a lot of plant and animal waste. Studies show that biogas production reduces the amount of methane released into the atmosphere thus reducing greenhouse effect.

7. Rainwater harvesting

Most people don’t harvest rainwater because they don’t have a storage tank. You can start harvesting rain water by just purchasing a huge plastic storage tank or building a concrete storage reservoir to collect rain water. The tank can be located in the basement to prevent it from occupying precious space on the surface.

Rainwater harvesting reduces the amount of water run off which causes flooding downstream. Rain water can be used for various purposes. It is true that rainwater is not safe for drinking, especially if it is harvested in a highly polluted urban area. However, you can buy a machine that purifies water. If the cost of purification is high, you can use the water for washing your car, washing clothes, cleaning the house and watering your flowers, fruits or grass in your garden. This will significantly reduce your water bills,especially if you have a big family.

8. Using energy saving electronics

Most companies have started to phase out electronics that consume a lot of power to conserve energy. Bulbs are some of the most important gadgets in a house. However, most traditional bulbs consume a lot of power.

Replace your high voltage bulbs with LED bulbs to save electricity. Most LED bulbs are brighter, smaller, and more efficient. Replace security lights around your house with ecofriendly LED bulbs. The security lights can have a control system which automatically switches them on and off at a specified time. This minimizes the chances of bulbs lighting during daytime if someone forgets to switch them off.

Phase out old CRT computer monitors and power hungry but less efficient CPUs. Use a laptop or a tablet instead of a desktop computer since the small gadgets require less power. Turn off the air conditioner, bulbs, fan, fridge and other electronics if they are not in use. When you want to shower, If the water is not too cold or frozen, you can avoid heating it to save electricity.

9. Use solar energy

Sunlight is free of charge and you can convert it into power using solar panels. The power generated by a solar panel can be stored in batteries for future use. The lighting system can get its power from batteries connected to solar panels to save electricity. Electronics that consumes less power can also be connected to the batteries.

Buy a solar water heating system to heat the water that goes to your shower. This eliminates the need to heat water during a shower.

10. Gardening and Landscaping

Local flowers and grasses should be planted in the garden to minimize the amount of water used for irrigation. Grasses should be planted on bare grounds to help reduce erosion, which causes siltation in rivers, dams and lakes. Avoid exotic plants that are expensive to maintain. Some plants require pruning and spraying which is costly. Some conifers such as Cyprus trees get attacked by aphids and they require regular pruning to remove unwanted branches. However, if Cyprus trees are well maintained, they can be trimmed to achieve an amazing visual balance in the garden.

Plant vegetables such as cabbage, tomato and kales in the garden to eliminate the cost of buying greens from the grocery. If you have a large garden, plant fruits such as oranges and passion. The garden can supply you with fresh fruits and vegetables throughout the year. This will stop you from buying vegetables from unknown sources. Some vegetables in the market are genetically modified while others were sprayed with uncertified or illegal insecticides while on the farm.

11. Wind energy

Like solar energy, wind energy is also environmentally friendly and renewable. What you need is a wind turbine and lithium-ion batteries to store the power. People living in remote areas with high velocity winds can generate free power and use it for lighting and heating. Areas with high velocity winds include deserts, shorelines, and open spaces.

Windmills produce some noise and it is advisable to install them a few meters away from your house. If you have a borehole, you can use a windmill to pump water into a storage tank on the surface. If you can’t afford a wind turbine, you can design your own using DIY tutorials available online.

12. Double walls

Double walled houses tend to be warmer than those with a single wall. The walls have a small space between them, which is filled with air. Air is a bad conductor of heat and this prevents heat loss to the environments. Such a house remains warm for a long period of time and it requires less heating during cold seasons.

13. Save water

Use taps that limit water-flow to reduce wastage of water. Repair leaking taps and pipes immediately to prevent losing the precious water. Only wash clothes and towels that are dirty a few times per month to limit the amount of water used for washing. Reuse the water that you have used to wash clothes for cleaning the house or flushing the toilet.

The shower heads should allow less water to flow to minimize the amount of water used during a shower. Go for toilet designs that use less water to minimize wastage. Use a water tab just a few times a month since it wastes a lot of water. Buy vacuum cleaners and other cleaning gadgets that use less water.

14. Plastic, paper, steel and glass recycling

Waste recycling is important when it comes to reducing environmental pollution and reducing the volume of garbage in land-fills. Plastics are a nuisance in streets, parks, rivers and even oceans. In fact, there is a huge volume of plastics in the oceans and it is killing most aquatic animals. Most plastics are non-biodegradable hence they are always present in the environment. The volume of waste plastics can be reduced if plastic recycling is done efficiently.

If polythene bags get collected and disposed of properly, there will be minimal clogging of sewage pipes and drainage systems in urban areas. The best way to enhance plastic, paper, steel and glass recycling, is by having a receptacle for each type of waste. You can sell these materials to companies that recycle them and get paid.

Collect all metals when demolishing a house and take them to a recycling company since metals with sharp edges can cut or injure people. Stones and bricks can be used to build new houses to reduce the amount of debris in the environment.

It is important to build or renovate our houses while keeping the environment in our minds. The goods and products that we consume come from the environment and the waste goes back to the same environment. We should be careful to reduce environmental pollution and over-exploitation of resources. If you own a house, you can reduce consumption of several items to protect the environment. Some of the things that you can do is rainwater harvesting, composting, biogas production, generation of wind energy among others. Old houses should be renovated to add a layer of insulation to prevent heat loss. If every household becomes eco-friendly, we will reduce the amount of waste in our landfills and we will use less water and electricity.

Sustainable Waste Management: What Every Homeowner Should Know

Waste management is often the most overlooked process in homes. Most homeowners in urban areas typically rely on rubbish removal services because of the convenience they bring.

Sustainable waste management is everyone’s responsibility. As the human population rapidly grows, the consumption of various goods increases, producing more waste. Although some organizations and government institutions develop solutions, they still require active individual participation.

Here are some solutions to sustainable waste management every homeowner should know:

sustainable waste management for homeowners

1. Intentional Waste Reduction

Most types of waste are produced and, therefore, can be reduced. These are plastic bags, food packaging, packets, straws, and other disposable items. These usually end up in rivers and oceans, harming marine life.

Waste reduction should start in every home. A simple change everyone can make is buying unpacked items and goods in biodegradable packaging. For instance, you may purchase fruits and vegetables in your local farmer’s market. Doing so will lessen the use of plastic compared to purchasing peeled and sliced ones in supermarkets.

Another home essential you can replace with an eco-friendly option is food wraps. Instead of single-use cling wraps, you may use beeswax wrap as an alternative. You can wash and reuse it until it wears out, then it’s compostable.

For unavoidable nonbiodegradable waste, create a proper segregation bin for collection. If you want to dig deeper into efficient waste collection systems, you can get the facts here.

2. Composting

Composting is a traditional yet effective way of managing biodegradable and food waste. Its byproduct can serve as fertilizer for your garden.

Learning different types of composting will help you determine which works for you. Not everyone has large backyards for a compost pit. However, some alternatives like a covered compost bin prevent bug and pest infestation.

composting-food-waste

Managing food waste at home is highly beneficial to reducing rubbish ending up in landfills. You can also reap the benefits of self-sustainability when growing vegetables and fruit trees in your garden.

3. Biogas Digester

Another way to deal with biodegradable waste is using a biogas digester. It provides an efficient composting solution that takes sustainability to a different level.

A biogas digester decomposes organic matter like biodegradable waste and food scraps into biogas through anaerobic digestion. The methane gas it produces by the end of the process can fuel a stove cooktop.

Biogas from MSW

Anaerobic digestion is a reliable technology for treatment of organic fraction of MSW

Setting up a biogas digester in your backyard can solve many problems. Aside from being a sustainable waste management tool, it also helps reduce the amount of methane gas released into the atmosphere. Instead of letting organic waste decompose in landfills, you can use them for growing and cooking food.

4. Recycling And Repurposing

Nonbiodegradable waste is more challenging to dispose of sustainably. Home items like appliances and gadgets usually end up in scrapyards. Although environmental institutions are taking action to repurpose them, the amount of waste the world produces every day makes it more challenging.

You can start recycling and repurposing at home. You can find some easy DIY projects using recycled materials like plastic and glass bottles. When you recycle, you’re giving these items a new purpose while helping the environment.

However, recycling isn’t limited to small items. Some tiny house DIY-ers often use reclaimed materials to save construction costs. These may include windows, doors, sinks, and even floor planks. Repurposing is a wise solution for tiny living as it is rooted in reducing a home’s carbon footprint.

5. Hiring Bin Collection

Hiring bin collection should be every homeowner’s last resort for managing waste. Only a few rubbish removal services practice sustainable waste collection, so you have to be mindful of hiring one.

Some garbage collectors practicing eco-friendly waste management bring their collections to different recycling plants. Unfortunately, the rest usually take a shortcut by simply dumping the rubbish in landfills.

When hiring bin collection services, know where they’re dumping the waste. It’s also best to hire one near your area, so they don’t have to consume more fuel to get to your house. Looking at sustainable waste management from a broader perspective makes it efficient and in keeping with the goal.

6. Greywater Filter

Wastewater is often overlooked when tackling sustainable waste management. For some, it’s easy to take clean water consumption for granted in locations with abundant water sources. However, water conservation should be everyone’s priority because we have no idea when its supply will remain unlimited.

greywater recycling

Installing a greywater system in your household can help save the environment and your budget. The water coming from your shower, sink, and laundry can be collected and filtered through a system. Then, you can reuse it for watering plants.

Furthermore, you may install a more complex water filtration system to purify greywater for home use. Some new technology allows the reuse of filtered and purified grey water for laundry and showers. You may also collect and filter rainwater as another sustainable water conservation option.

Conclusion

Sustainable waste management is one of the best solutions to lessen the effect of climate change. This responsible act can help you live with a purpose—to help save the earth for you and the future generations.

Waste Management Implications of 3D Printing

The rapid deployment of 3D printing is one of the most exciting developments since the appearance of the smart phone. This is technology with some serious potential to change how and where goods are manufactured, transforming supply chains. The New Scientist has gone so far as to herald 3D printing, also known as additive manufacturing, as ushering in a second industrial revolution. But is anyone thinking about how what this new development means for the waste sector?

Whilst the technology is already being put to some dubious uses, the ability to manufacture pretty much anything wherever and whenever it’s needed is certainly appealing. Interest isn’t confined to those frustrated inventors whose imaginations have been constrained by the tools they can fit in the garden shed; there’s likely to be take-up from businesses, householders – and even space agencies, apparently.

3D-Printer

What is 3D Printing

By building up layer upon layer of material, a 3D printer can produce objects to any pattern, up to the maximum size it can handle. However, the applications to which these objects can be put to may be limited by the physical properties of the materials that will inputted in to 3D printers – the equivalent of the ink in the printers we’re all familiar with. Clearly, you can’t print a toaster if your 3D printer only uses plastic – but an oven knob, or even a wind-powered robot with dozens of moving parts, is no problem.

A quick scan helpfully outlines the different methods 3D printers are able to deploy, which I’ve summarised here. Each appears to require its own TLA (Three Letter Acronym). Perhaps in the future terms such as Stereolithography (SLA), Fused Deposition Modelling (FDM), Selective Laser Sintering (SLS) and PolyJet photopolymer will become as ubiquitous as DVD and VHS have been in the past. Each of these techniques is compatible with a selection of materials, primarily plastics – but some are able to use metals, ceramics or even play-dough.

Environmental Implications of 3D Printing

Moving significant amounts of manufacturing away from factories (predominately in Asia) to our own door steps will no doubt have profound impacts on the balance of goods and services across the globe. The economic and social implications of the technology have the potential to be significant– as do the environmental implications.

There is potential for greenhouse gas emissions savings from reduced shipping – not just cutting the number of products that make the long journey across the seas from China, but also reducing road freight. Fewer trucks on the motorways could be one of the unexpected effects 3D printing. But what are the waste management issues associated with mass deployment such technologies. And if we are future gazing, is their deployment consistent with the ‘zero waste economy’ envisaged by governments across the Middle East?

For those who haven’t yet thought too hard about what the technology is; think of it like the ‘replicator’ devices as featured in Star Trek. The replicator was a machine capable of creating objects by voice command, from what appeared to be thin air. 3D printing is only a shade less magical.

Waste Management Perspectives

3D printing is something of a double-edged sword when it comes to waste. It creates new recycling problems, but has considerable potential to help prevent waste. It could even be an outlet for recycled plastics. The opportunity for DIY repairs, especially to everyday items that we might otherwise decide were uneconomic to fix, appears enormous.

But with the higher profile that waste management has these days, I feel that we ought to be making 3D printing the first technology to be designed with recycling in mind. The waste management industry is a service industry; and typically it has had to adapt retrospectively to technology changes that it has not been able to influence. After more than a decade, we’re still catching up with the introduction of plastic milk bottles in lieu of glass. But this reactive approach clearly isn’t the best way to achieve a zero waste economy.

3D printing offers numerous challenges and opportunities to the waste management industry. As we, as a society, become more aware of material security, I’d suggest that the best approach would be for the waste management industry to engage positively with the designers and manufacturers of the 3D printing devices, trying to identify opportunities to ensure that the circular economy doesn’t become an afterthought.

The most appealing possibility would be if the machines could recycle waste polymers themselves, and re-use them as feedstock. Could we see a scenario where the machines become the recycling facility, thus greatly reducing the need for even the print medium to be transported? Bringing the nascent 3D printing industry together with experts in waste management could help to make this new technology contribute to rather than challenge our ambitions for a zero waste economy.

Note: The article is being republished with the kind permission of our collaborative partner Isonomia. The original article can be viewed at http://www.isonomia.co.uk/?p=2512

The Spiritual Benefits of Ramadan Fasting

Our environment is more than trees, water, land, and air. It is a sense of peace, an understanding of our place in our society. It sustains our satisfaction in life and our interest in caring for the life around us. Recognizing the sustaining forces that make up our environment sometimes requires a time of deep introspection.

Few practices in the human repertoire can guide us to deep introspection like the profound practice of fasting in the holy month of Ramadan. For one full month in every year, fasting is required for Muslims all over the world. The day-long fasting process in Ramadan has the ability to modify behaviors and shape life patterns in ways that improve our entire environment. Focusing on an empty stomach inspires incredibly rich perception of the internal forces sustaining us and our environment.

spiritual benefits of ramadan fasting

Fasting as Defined in Islam

“Fasting” is defined in Islam as abstaining from foods, drinks, sexual intercourse, gossip, arguments, physical violence, and all toxic or addicting substances, from before the break of dawn until sunset, every day during the entire month of Ramadan. Islam follows a lunar calendar, with the result that Ramadan, the ninth month of the Islamic year, revolves around the solar calendar, every year arriving 11 days earlier than the previous year.

My first year of fasting was in the shortest days of winter. Now, fifteen years later, Ramadan has arrived in the longest days of summer. As the lunar months keep rotating around the year, so Muslims all over the world face some months of relatively easier fasting, and some months of strenuous striving to keep their fast.

“Fasting is one half of patience.” — The Prophet Muhammad

Unless converting to Islam at a later age, Muslims begin fasting at the age of puberty. Patience is the first test, arriving with the self-pitying pains of self-deprivation. We learn to endure them patiently, handling hunger because we have no other choice. The early recognition of this cycle by an adolescent Muslim is priceless, an internal guidance system that ideally recycles beneficially every year for a lifetime. With the arrival of Ramadan comes a compelling shift towards equality and social compassion.

We learn on the first day what it feels like to be hungry, but as the days go by, we learn what it really means to live without food. A little self-deprivation inspires great compassion in us for the truly hungry people of the world.

Disintegrating the Barrier between Rich and Poor

The social barrier between rich and poor disintegrates when the rich are suffering hunger pains no different from their poorer neighbors. For an entire month the fasting Muslim is reduced to two meals a day. Perhaps the food on the table will be different for each, but the experience is equally trying.

The dark hour before dawn is not exceptionally conducive to preparing and eating big meals. Likewise, traversing a long hot day with an empty stomach and thick, sticky tongue leaves us breaking our fast with more thirst than hunger. Three cups of cold water and a couple of dates suddenly become amazingly satisfying.

green ramadan

Fasting clearly encourages us to feed the hungry and help the poor, especially in the month of Ramadan, when even if the person, due to medical or other reasons, is unable to fast, the substitute for fasting is to feed a poor person for each day of fasting missed:

“…And upon those who are able (to fast, but only with hardship), a ransom (as substitute) of feeding a poor person (each day). And whoever volunteers extra — it is better for him. But to fast is best for you, if you only knew.” [Quran 2:184]

God Loves to Strengthen the Weak

Hungry people lose pride fast when they find themselves weak. But God loves to strengthen us when we turn to Him for help. When we find ourselves coping better with the weakness of hunger, we truly feel the loving mercy of God. In these ways, fasting restores the relationship between us and God, strengthening our sense of gratitude. Fasting guides us to authenticity by pulling the rug out from under our false pride and hypocrisies. We used to say we cared about poor, hungry people, but now, after fasting a few long, hot days, we really mean it!

Fasting teaches us moral discipline. We could easily sneak a drink or a bite of something when no one is watching. But the striving for blessings available to us in Ramadan comes from the sincere desire to please God. We feel His nearness so strongly when we are weak with hunger, it is as though a higher state of consciousness is strengthening us, instead of food. God says:

“He abandons his (sexual) desire, food and drink for Me.”
“Fasting is for Me, and I will reward for it accordingly.” [-Allah, as quoted by the Prophet Muhammad (SAW)]

Fasting Recalibrates Our Conscience

With this daily perception of God’s nearness, the balance between right and wrong recalibrates our conscience. Right decisions become easier, even when it means we may have to suffer hardship or inconvenience. Our personalities and characters adapt to this stronger sense of right and wrong. This is the best time for personal correction. The courage that comes with overcoming hardship often inspires us to break bad habits that we were unable to deal with previously.

Ramadan is a time of correcting bad behaviors, because fasting for us means abstaining from them as well as food. Abstaining from food is useless if we do not also reduce bad behaviors.

“If a person does not keep away from falsehood and false conduct, Allah has no need of his fast.”[-The Prophet Muhammad (SAW)]

“Fast and you shall attain good health.” — The Prophet Muhammad (SAW)

Good health is not just physical, although the physical benefits of fasting are well documented. Giving the digestive system a rest has a purgative effect on the body, cleansing our system of toxins. After sleeping, we wake refreshed, undertaking our work with renewed ability, and the digestive system benefits in this same manner.

While Muslims don’t fast specifically for dietary benefit, our spiritual benefit is improved with healthy brain functions as a result of caloric restriction to maintain good physical health. Fasting adds so much healthful benefit, it is difficult to underestimate all the advantages.

Fasting Institutes a New Economy

Suddenly we see how much food we never really needed. Needs become clearly separated from wants, and shines a whole new light on our food budget. Restaurants aren’t typically open in the dark hour before dawn either, so cooking at home becomes more regular in Ramadan.

Sleep typically becomes disrupted, and we find ourselves pushing strongly on our self-discipline to get things done at strange hours of the night or day. Days become more constructive when the hours aren’t being gobbled up by food-centered activities. Whole new ways of life suddenly manifest themselves in the month-long practice of fasting.

iftar-dubai-mosque

Iftar gatherings at mosques are also responsible for wastage of huge amount of food

Time sets new patterns during Ramadan, too. Before the first note of the sunset call to prayer, everyone in the house suddenly materializes at the dinner table. Work schedules, ball games, music lessons, all activities suddenly become subservient to the time of sunset. Entire families find themselves enjoying dinner together for an entire month. When the sun goes down on a house full of Muslims breaking their fast, big families really shine with delight and gratitude.

God’s Favorite Instrument of Peace is the Family

Of course, closer interaction with family members and neighbors can sometimes be stressful. This is another blessing of Ramadan, preparing us for difficulties so that when they occur we have the means to avoid them. The family is God’s favorite instrument of peace. If we didn’t learn to get along with our family members, perhaps there would be no peace on earth anywhere.

Screaming for food works for infants, but it doesn’t go over well at the dinner table, so bad behaviors get curbed among loving family members starting from a fairly young age. Ramadan reinforces this sense of family diplomacy, annually requiring fasters to maintain good manners, even in the face of stressful conditions:

If someone tries to pick a quarrel with a Muslim who is fasting, he is to control himself and reply, ‘I am fasting’.”[-The Prophet Muhammad (SAW)]

Ramadan’s Reflection in the Pool of Our Earthly Environment

Family, friends, and neighbors all commonly increase their interactions, sharing in the spirit of bonding that Ramadan inspires. Community bonds are strengthened in this great time of sharing. From the first reflection of the new moon in the sparkling pool of our earthly environment, ripples extend from the soul of each person fasting in Ramadan.

From the well of our deep personal introspection, good behaviors bubble up to the surface and ripple outward, overlapping with the gentle ripples of others. Our livelihoods, our neighborhoods, in fact our entire environment, benefits from this beautiful practice, because peace and goodwill achieve a higher meaning and strive for higher goals when sustained by the spiritual discipline of annual fasting.

Eco-Friendly Ways of Fixing Damaged Roof

If you run a small business, saving on your energy costs is among the best methods to keep the bottom line of your company as low as possible. Your roof is typically responsible for around 30% of the energy loss of your home or company. With time, this leads to an increase in your heating costs, energy bills, and the general comfort of your premises. New eco-friendly roofing elements can assist you to significantly improve the energy efficiency of your home or business premises while protecting the building from the roofing elements. That will mean less downtime due to water damage and leak repairs and more savings for the business. If you are thinking of changing or fixing your damaged roof then check this article to speed up your fixing progress.

Here are some eco-friendly roofing options you can consider.

Use recyclable and recycled materials

The easiest method to reduce the footprint of your building and help prevent waste from accumulating in the landfills is to use some recycled roofing materials. Therefore, when you are looking for a replacement of your commercial roof, you can consider looking for roofing materials made from some old roofing scrap. Metal panels, clay tiles, and asphalt shingles are all excellent options and can be made from old roof materials.

Once you settle for this roofing option, you will get similar quality protection just like installing a new roof while keeping the usable materials from the landfill as well. If you can’t get recycled or reclaimed roofing materials that suit the needs of your business, look for some roofing elements that can be recycled when you are done with them. Wood shakes, rubber, shingles, and clay tiles can all be changed into new items when they are no longer fit for your roof.

Examine your insulation

Commercial roofing, such as residential roofs requires a good insulation layer to keep the outside temperatures from affecting the temperatures inside. If there isn’t enough insulation at the top level of your premise, the outdoor weather can leave the building feeling unbearably cold or unseasonably warm. Again, inadequate insulation can also put your structure at risk for water damage and leaks.

If you are considering replacing your roof, ensure that your insulation levels are examined. If the insulation is not enough in the attic space, then more can be inserted before your new roof gets installed. You will notice an instant improvement in the energy efficiency of your building, making your structure more eco-friendly in the long run.

Switch to metal roofing materials

One of the best eco-friendly roofing available is metal. Metal roofing is pretty durable, has low maintenance needs, and you can recycle them when you want to replace the entire system. According to statistics, the average metal roofing can last for approximately 60 years with routine maintenance and care, and you will spend less cash on roofing replacements and also contribute less waste to your landfill with time.

Moreover, you can paint the material in almost any color, which makes it easy to adjust to the property appearance regulations or building code of any area, and most of all, you will save a lot of money on roof repairs for the lifespan of your roof.

Prepare the roofing for solar panels

If you are thinking of making your business premises more eco-friendly, then you should consider solar panels. However, they can be challenging to install on your premises. When you are replacing a damaged roof or installing a new one, make the most of your new roofing materials and allow the roofing contractors to prepare the surface for the installation of the solar energy system.

qatar-solar-program

With the right preparation, solar panels can be installed on almost all types of materials. Even if the old roofing materials of your building cannot support the panels’ weight, new plastic shingles or other eco-roofing materials will do the task. However, before you start working with your roofing company, ensure that you get an energy audit that will help you determine the number of panels your business will need. It’s possible that installing even a couple of solar panels will assist you in offsetting your energy costs every month.

Paint your roof white

Conventionally, commercial roofs are usually dark flat or black roofing systems. Whereas this is a great option for melting ice and snow in the winter, it can make your structure less energy efficient. The black roofing materials typically absorbs heat from the sun, and the heat radiates across the upper floors and the attic of your premises. The more heat that is absorbed, the more your air conditioning system will have to work to ensure your building is comfortable during summer and spring or throughout the year, depending on the location of your business.

Moreover, the accumulation of heat can typically cause the materials supporting your roof to warp. Rather than dealing with the nuisance of these issues, you should consider changing your roof into a pretty cool roof. For a commercial property, your roofing company will be able to utilize a protective white coating designed to effectively reflect the heat while serving as a protective wall against hail, water, snow, and many other natural hazards as well.

Select a company with relevant experience

The best eco-friendly roofing materials are the ones that typically last for a long time. When fixing a damaged roof or replacing it, the whole roof should be removed and also thrown away. That’s because trying to install some new roofing materials on the old one often leads to more damage and extensive repairs in the long run. If your roof is fixed poorly, it’s more likely that your building will require extensive roofing repairs or even a complete replacement earlier than it should. Every replacement or repair means more materials which will eventually increase the carbon footprint of your business.

Moreover, since most traditional roofing materials utilize chemicals during the manufacturing process, you might unintentionally contribute to damage to the local ecosystems and pollution. By working with an experienced roof waterproofing and leakage repair services, you will reduce any risks of installation errors and also premature repairs. That will save you lots of money and also keep more materials from going to the dump.

Most homeowners and businesses have to replace or repair their roof at some point. If you would like roofing materials that will outlast the conventional roofs and made from eco-friendly materials, you can consider the options outlined above. Most of them are typically immune to hail, snow, and ice. Green roofing materials are varied and many, ranging from recycled-metal roofs to recycled-plastic shingles or to reclaimed wood or sustainable harvested roofs or lindab guttering. The best roofing selection for your home or business depends on the structure of your local building codes, your home, and price considerations.

Green Ways to Prevent Pests from Entering Our Homes

Pests are universally considered as undesirable and unwanted housemates. This is rightfully so because not only do pests partake in your food uninvited, they also leave destruction in their wake and they are dangerous vectors of diseases. Termites leave the most significant amount of destruction among household pests. Termites can wreck entire rooms if left uncontrolled. Some pests like mosquitoes, ants, bed bugs and ticks just hang around in your house to cause pain and discomfort. Rats, mice, flies and cockroaches not only steal or freeload on your food items, they spoil food or leave undesirable traces of their bad habits like droppings, bad smell or bite marks on foods or food items.

If that isn’t enough, rats, mice and cockroaches find their way into your dressers and wardrobes, nibbling holes into kitchen utensils and clothes. Most importantly, pests such as mosquitoes, flies, cockroaches, mice and rats are vectors of deadly diseases. This is why, every homeowner should know the importance of getting rid of these pests and preventing them from entering houses and doing so in a natural and green way.

Green Ways to Prevent Pest Infestations

There are a lot of pesticides, poisons and chemical repellents in the markets and stores, but due to the synthetic and poisonous nature of these anti-pest treatments, they can also pose health risks for household occupants like humans, pets and other insects or animals not considered as pests. These treatments can also be potentially harmful and polluting to the environment.

Not only that, anti-pest treatments can lose effectiveness over time and can risk re-infestation of pests into the house. This can be a problem for homeowners who are considering selling their houses and for buyers interested in getting a house. It may cost the homeowner or the buyer more for paying for building pest inspections and paying extra for hiring exterminators. Thus, there is a need for green and environment-friendly ways to prevent pest invasions and infestations.

1. Spices

The spices in our kitchens can have other uses other than enhancing food flavor. Garlic is a natural repellent for ants, mosquitoes and cockroaches. Rosemary and sage are also natural mosquito repellents. Bay leaves, cloves and basil leaves provide effective repellent solutions for pesky house flies.

2. Plants and Plant Extracts

Cucumber and citrus oil are natural repellents for ants. Catnip is a natural repellent to cockroaches, but is an attractant to cats, so make sure your home doesn’t have cats before using this plant. Neem tree extracts such as neem oil and products from neem tree such as mosquito coils are effective mosquito repellents. Mint and eucalyptus plants and their extracts are effective deterrents for houseflies. Lemongrass, especially its extract citronella, is also a very effective mosquito repellent.

3. Diatomaceous Earth

Diatomaceous earth (DE) is made from fossilized remains of tiny, aquatic organisms called diatoms. DE is mined from riverbeds and lakes. This rock is soft and crumbly and forms a soft powder. Fine powdered form of DE is used as a natural pesticide. It is effective against garden and home pests such as silverfish, darkling beetles, wasps, ants, bedbugs, crickets, fleas, ticks, cockroaches and many other pests. Little is known about this natural pesticide, but users that have utilized this natural pesticide can attest to its effectiveness.

mosquito-control-measures

There is a growing need for green and safe ways of preventing pest infestation and invasion. As synthetic and chemical based pesticides and repellents can be toxic and could cause adverse health effects such as cancer and brain defects, the long-term effectiveness of chemical treatments are not always reliable.

Aside from saving money from buying expensive insect repellents homeowners can also help the environment by going natural and using biodegradable products. Prevention is better than cure, and so make the necessary preparations to prevent a full-blown pest invasion in your homes.

Recycling and Artwork

recycled-art-cyclesArt and recycling goes hand-in-hand. Eco-artists are, nowadays, transforming old, recycled and resued object into amazing pieces of contemporary art. The trend started gaining prominence in 1980s when museums and galleries in the Western world opened their doors for such innovation and creativity.

In recent years, many artists in the Middle East has started expressing their support for recycling and sustainability through artworks where they merge traditional tone with contemporary themes creating attractive installation art that express local cultural heritage in the larger public interests. Artists are expressing their emotions and ideas through a wide range of recyclables glass, cans, plastics, CDs, PET bottles etc.

Installation Art and Recycling

This type of art is termed as Installation Art which is 3-dimensional work using common raw and natural materials to create an object with different messages directed to the viewers and the public audiences. Installation art can be expressed at any type of form like objects, videos, sound or even through the Internet. Interestingly, installation art is also considered a part of Renaissance where people can discover classical cultural movements like Surrealism and Futurism.

Many artists search for inspirations that surround them while others express their feelings in the artwork. Artists use recycled or reused objects to make attractive pieces of contemporary art and literally turn everyday trash into creative treasures. Some create compositions from recycled plastic bags or themed works for art galleries, while others create entire theme parks with trash, and even furniture from recycled materials. For example, if an artist has a penchant for collecting beverage cans, he/she might be interested in creating a replica of a famous building or monument.

Bristol’s whales sculpture is made of willow and 70000 plastic bottles

Artists can collect recyclable materials through public donations, collaboration with businesses or direct collection from solid waste stream. This innovative approach not only creates environmental awareness but also help in finding a good use for unwanted materials. For example, giant bottles made of recycled plastic bottles are tipped over on the grass at an art installation in North Evanston, Illinois. Approximately 6,000 small, clear plastic bottles were used to construct the five 16-foot bottles on display.

Mrs. Salwa Nabhan, a graphic design faculty at Sharjah Higher Colleges of Technology, stresses the importance of using art and recycling in our daily life. She says, “Installation Art is good for the environment because it takes everyday objects and transforms it into a valuable artwork. This is because using raw or new materials can be expensive and people are limited with what they can buy”. The Sharjah Higher Colleges of Technology Media students have already worked on such background creating 2D artworks by using recycled items like fabric leftovers, wood and paper to create collage of things.

Conclusion

Around the world, eco-artists are turning recyclables into creative pieces of art and thereby contributing to the Green Movement taking place in different spheres of life. Artists are finding innovative ways to show their concern for the environment and thus encouraging the masses to reuse, reduce and recycle for a better future. With waste disposal posing a serious environmental challenge in the Middle East, it is expected such initiatives will also spur governments to take concrete actions to ease the situation.

Recommended Resource: Types of Art to Celebrate Nature

مقال عن نبات الزعتر

عرف القدماء قائمة واسعة من النباتات الطبية والعطرية ومنها الزعتر والتي استخدموها في علاج كثير من الامراض وتعتبر من المحاصيل غير التقليدية  التي يحتاجها الانسان أو تدخل في الممارسات الغذائية له بشكل أو بآخر ، وتستخدم هذه النباتات إما طازجة  أو مجففة  أو في إستخلاص الزيوت. فمنها موجود بشكل طبيعي ومنها ما يزرع في المزارع والحدائق المنزلية ، وقد ظهر  إهتمام عالمي واسع بزراعة الزعتر لاستخدامه أو أجزاء منه للحصول على زيوته العطرية التي تدخل في تركيب العديد من المركبات الصناعية كبديل لعدد من المستحضرات الكيماوية المنتشرة .

وفي الحضارات القديمة انتشر التداوي بالاعشاب  في الصين والهند وفيتنام والاغريق أما في العصور العربية فقد عرفت بلاد ما بين النهرين كثير من النباتات الطبية والعطرية ومنها الزعتر ونشطت حركة العلم والترجمة  لكثير من الكتب العلمية المتخصصة في هذا المجال بعد استقرار  الدولة الاسلامية ومن اهم العلماء الذي تم الترجمة لهم  جابر بن حيان وابو بكر الرازي وابن سينا وابن البيطار وغيرهم . يذكر في بعض المراجع أن المصريون القدماء استخدموا الزعتر في التحنيط. واستخدمه اليونانيون القدماء في الحمامات وأحرقوه كـبخور في معابدهم، اعتقادًا أنه مصدر الشجاعة.

وتعتبر  المملكة الاردنية الهاشمية من الدول الغنية بهذه النباتات وتحتوي اكثرمن 500 صنف من النباتات الطبية البرية تتبع 33 جنسا 99و عائلة تتوزع في جميع انحاء المملكة منها اليانسون والكراوية والقرفة والشمار والزعتر والنعناع والميرمية والخزامى الحلوة والبابونج وحصى البان والكمون ولكن بعض هذه الاصناف بدأت تنقرض بسب الزحف العمراني  والرعي الجائر والتغير المناخي.

الزعتر نبات شجيري معمّر ،يُذكر أن موطنه الأصلي حوض البحر الأبيض المتوسط وهو دائم الخضرة وأوراقه صغيرة لونها رمادي مخضر أو فضي , ويعيش من 5-6 سنوات. كثير الفروع يكسو الأرض ويصل علوه إلى حوالي 12 سم قائم والسيقان خشبية الأضلاع رمادية مغطاة بالأوبار لونها بني والأوراق صغيرة بسيطة معكوسة رمحية الشكل توجد الأزهار في نورات عنقودية أما زرقاء أو وردية ويبلغ ارتفاع النبات حوالي 50سم وتحمل ثمار كبسولية صغيرة الحجم بها بذور صغيرة عديدة, يوجد الزيت الطيار في الغدد الزيتية المنتشرة علي السطح السفلي للأوراق ، له  رائحة عطرية قوية وطعمه حار مر قليلاً. منه أهم  نوعان هما البري والفارسي

وتم استخدام الزيوت العطرية في الحضارات القديمة للعلاج من الأمراض، وكان لعلماء المسلمين الفضل في اختراع جهاز التقطير، والتوسّع في استخراج الزيوت الطبيعيّة، ومعرفة خصائصها وصفات التداوي بها، وتم نقلها في القوافل العربية مع الحرير والتوابل والسكّر. وجاءت مراكز البحث العلمي اليوم لتؤكّد أهميّة الزيوت المستخلصه منه في صناعة الدواء، ومواد التجميل، ومعاجين الأسنان، والصابون، والمواد المطهّرة، ومضادات الجراثيم ، اكتشف باحثون أميركيون ان زيت الزعتر هو من بين 6 زيوت أساسية أثبتت قدرتها على التخلص من الالتهابات،كما يعتبر الزعتر من اكثر المواد الطبية والعطرية اذا ما كان الوحيد الذي له عدة استخدامات طازجة او جافة او مصنعة او تدخل في الغذاء للانسان فهو يحتوي على مركبات الزيت الهامة ( الثيمول , الكاربكرول) .
ومن اهم ميزات نبات الزعتر احتياجاتة المائية القليلة مقارنة بمردوده العالي ، ويمكن تسويق المنتج مباشره  او تجفبفه وتصنيعه ،ولا يحتاج إلى معدات معقدة أو استثمارات مكلفة .والظروف المناخية ملائمة جدا لزراعة نبات الزعتر في كثير من الدول خاصة دول المشرق العربي (الاردن،سوريا،لبنان،العراق وفلسطين) .

وفوائده الغذائية كثيرة فهو يحتوي على كربوهيدرات والياف وانواع متخلفة من الفيتامينات (A,C,D) والمعادن مثل الحديد والكالسيوم والفسفور ،اما فوائده الطبية فيستخدم في علاج الجهاز التنفسي مثل السعال الديكي والالتهابات الشعبية والربو ومسكن للألم ومطهر ومنشطة للدورة الدموية. وينشط الوظائف المضادة للتسمم, ويسهل إفراز العرق, ويدر البول. ويحتوى على مواد مقوية للعضلات ، تمنع تصلب الشرايين، يعالج التهابات المسالك البولية والمثانة والمغص الكلوي ويخفض الكوليسترول.

أما كفاتح للشهية فيعمل على تنبيه المعدة وطرد الغازات ويساعد على الهضم وامتصاص المواد الغذائية وطرد الفطريات من المعدة والأمعاء فهو يحتوى على مادة الثيمول التي تعمل على قتل الميكروبات وتطرد الطفيليات من المعدة ،ومادة الكارفكرول المسكنة والمطهرة وطاردة للبلغم ومضادة للنزيف والاسهال. بالاضافة الى أنه مضاد للأكسدة ومنبه للذاكرة حيث يؤكد السلف السابق على أهمية تناول الزعتر كسندويش مع زيت الزيتون صباحا وقبل الذهاب إلى المدرسة للاعتقاد بأن الزعتر منبه للذاكرة ويساعد الطالب على سرعة استرجاع المعلومات المختزنة وسهولة الاستيعاب.

وللزعتر فوائد اجتماعية واقتصادية كثيرة  مصدر للدخل وتشيغل الايدي العاملة من الجنسين عدا عن فوائدة البيئة كمنظر جمالي وطارد لبعض الحشرات مثل الناموس والبعوض خاصة في المنازل فيخفف عددها ويحد من استخدام المبيدات الكيماوية الضارة بصحة الانسان وتاثيرها السلبي

The Environmental Impact Of Web3

Assessing the environmental impact of a broad ecosystem is not simple. When trying to measure the carbon footprint of the internet, one has to consider all the layers that are part of this system. Web3, like the traditional web, has layers, so the only way to analyze its sustainability is by segments.

The motivation for the evaluation of web3 is obvious: if web3 represents an evolution of web2, it must also be more sustainable.

In this article we will first define what web3.0 is and what its layers are. Then we will assess what its environmental impact is and if there is any prospect of it being carbon neutral in the future.

Environmental Impact Of Web3

What is web3?

To understand what web3 is, we need to understand that in recent years the internet has been classified into 3 stages of development: web1, web2 and web3. Web1 occurred in the 1990s, when there were no smartphones and websites were basically static, with only text and a few images. Web2 dominated the 2000s with responsive websites, portable devices (smartphones, tablets, smartwatches), allowed users not only to consume content but also to create. The web2 also represented the complete integration of life in society on computers: from finance to personal life.

So, when we use the word “internet” today, we are referring to web2.0. But the 2020s are being marked by the rise of a new internet, web3.0, which represents the decentralization of everything.

Decentralization is not having a central agent responsible for major decisions. Bitcoin was the first project to succeed in this sector. The way Bitcoin manages to be decentralized is through a distributed architecture in which each segment has many agents interacting with each other in search of consensus.

For example, for a transaction between Bob and Alice to take place on the bitcoin network, it needs to be verified, validated, and recorded. The people responsible for validating the transactions are the miners, who compete among themselves to be elected for this service. Whenever a miner does his job, he receives a reward in bitcoins.

After a miner has created a new block in the network containing valid transactions, the other miners will check that everything is indeed correct. If there are any inconsistencies in the information, that block of transactions is rejected and another miner will be selected to redo the job.

Besides miners, there are full nodes, which are the agents that have a complete copy of the entire blockchain, that is, a faithful history of all transactions that have ever occurred on the network. Full nodes also check whether new transactions that are added are legitimate and transmit the new state to their neighboring full nodes, so that quickly the whole network is updated with the latest status.

So, in summary we can say that the Bitcoin architecture is composed of mining machines, storage machines (full nodes), and devices that make transaction requests (this is the highest layer, which Bob and Alice participate in).

The web3 players

Before we assess the environmental impact of the Bitcoin network, it is critical to point out that Bitcoin does not represent web3 alone. Web3 is made up of many independent projects that also operate in the decentralization sector, not just financially, but in any aspect.

Ethereum, for example, allows not only financial transactions, but also the execution of smart contracts, which is giving rise to a whole new world (the most modern concepts of NFT, DeFi, decentralized social networks, etc. are possible to exist in blockchain and distributed ledger technology (DLT) thanks to programming languages, and the first project that managed to accomplish the feat of allowing programming on the blockchain was Ethereum.

Note: blockchain technology is not the only technology that allows decentralization, so the term DLT ends up being broader.

After Ethereum, many other projects have emerged with the same purpose. And there are still other DLT projects focused on more specific sectors such as the internet of things, cloud file storage, infrastructure, and the list goes on.

What all web3 projects have in common

Despite differences in architecture and functionality for users, there are some basic principles that all web3 protocols have:

  • Data storage layer
  • Consensus layer
  • End-Use Layer
  • Data Traffic Layer

1. Data Storage Layer

In the case of Bitcoin, the data storage layer represents full nodes. In the case of Ethereum, this layer also represents full nodes, the difference is in the content that each node stores (there is more information in the case of Ethereum).

In the case of file-focused protocols like Filecoin and Arweave, this layer represents the storage of images, videos, and various files that users send.

2. Consensus Layer

This is the main layer that ensures the security and validation of everything that occurs on the network. In the case of Bitcoin it is represented by the miners through the Proof of Work (PoW) protocol. Ethereum also uses a PoW protocol today, but it is migrating to the Proof of Stake (PoS) protocol, we will talk about this later.

Each project has its own consensus protocol, but the vast majority use some variation inspired by PoW or PoS.

3. End-use layer

The end-use layer are the devices where users will manipulate their personal wallets and make the requests that will later be transmitted to the network.

For this transmission to occur, the data traffic layer is required.

4. Data Traffic Layer

This layer can be understood as the traditional internet, which uses 3G/4G/5G connections. Most web3 projects depend on the basic internet infrastructure for data transport, although there are also projects working specifically on this sector to offer alternatives, but this is still a very incipient sector.

Evaluating the carbon footprint of each layer

The data traffic layer is already in operation. Its environmental impact can be measured by the amount of submarine cables, antennas, and data centers. There is the impact of manufacturing these components, the impact of installation, and the impact of electricity use.

Regarding electricity use, adding up the data transmission consumption worldwide of the entire Internet, this amounts to something between 260-340 TWh (about 1.4% of global electricity use).

Web3 today represents less than 1% of the data transmission of the traditional internet.

As for the end-use layer, corresponding to the devices (smartphone, notebook etc. ) that make the transaction requests, it is also used for the most different purposes, not only for web3. It is even possible to state that if web3 did not exist, there would be little impact on the production of these devices, since devices geared exclusively or mostly for blockchain applications are still very few on the market.

We can come to a similar conclusion about the storage layer, which uses traditional computers and servers. In fact, there are few datacenters dedicated to the web3 in terms of data storage, since the full node concept consists basically of one computer per node, and it does not make much sense to create a large facility for this purpose, except in the case of renting virtual machines, where different users hire space in cloud services. But these exist for the main purpose of serving web2.

Where is the web3 environmental problem

The real point of criticism of web3 is in the consensus layer. When you read news that the bitcoin network consumes more energy than some countries, this is because of the Proof of Work protocol.

PoW mining consists of computers performing many calculations. These calculations are attempts to “guess” a correct number, like a lottery. The first one to get it right wins the right to mine a block.

Every 10 minutes a new block is mined in the network and the work begins again. The more computing power a miner has, the more chances he has to mine a block.

This is why Bitcoin has such a large energy consumption today. As the network grows in usage and popularity, the financial value of Bitcoin increases by the growth in demand, which encourages more miners to participate.

The image below shows the evolution of hash rate in recent years. Hash rate is a measure of computational power in Bitcoin’s PoW:

evolution of hash rates

Currently, the energy cost of Bitcoin’s PoW today is about 200 TWh, which is comparable to the total consumption of Thailand. Bitcoin’s carbon footprint is approximately 114 Mt CO2 per year.

The trend is that this energy consumption will only increase over time.

However, Bitcoin advocates argue that there has been increasing use of clean energy. According to the Bitcoin mining council, almost 60% of the energy cost of Bitcoin mining today is from sustainable energy.

Another widely used argument is the reuse of wasted energy, a common event in hydroelectric power plants.

Green alternatives to the Proof of Work

The Proof of Stake (PoS) protocol works differently from PoW. Instead of computers trying to hit a number, PoS draws the miner from the amount of tokens he owns. The more tokens an agent has, the more likely he is to be chosen.

This explanation is quite simplistic and does not take into account several security and decentralization aspects present in PoS protocols, but the basic concept is based on this.

Since there is no need to look for random numbers, there is no actual mining. The “miners” in a PoS protocol are just called “validators” because of this.

PoS protocols are considered sustainable. The energy cost of a machine participating in PoS is similar to that of a laptop.

In the case of PoW, specific computers have been created to do the job, the so-called ASICs. A modern ASIC consumes up to 3000 W/h, and a mining farm contains dozens of these machines.

This is another important detail of the PoS protocol. There is no “mining farm” concept, because to increase the probability of being chosen to validate a block, a pool just needs more delegated tokens, not more computers.

So, in addition to the energy operation advantage, there is also an infrastructure advantage.

So why doesn’t Bitcoin change its protocol to PoS? There is a very large theoretical and cultural clash in the Bitcoin community, and this transition is unlikely to ever happen.

However, Ethereum has decided to migrate to PoS, and the vast majority of Web3 projects have also adopted some version of PoS.

Will Web3 be carbon neutral?

With the popularity of the PoS protocol, the trend is for web3 to become more and more sustainable. It is difficult to get to the point of being carbon neutral, but there is no doubt that the real concerns and criticisms of web3 today are due to the use of PoW protocols.

In this respect, it is likely that PoW will be less and less represented on web3. The reason is simple: utility applications require smart contracts, and this is not the focus of Bitcoin.

Thus, the projects that will perform most of the transactions and operations on the web3 will be protocols that use PoS, because smart contracs platforms in general have incorporated this consensus protocol.

Conclusion

Although web3 represents an evolution in relation to web2 in several aspects, when it comes to energy, web3 will probably not be more eco-friendly than web2. Decentralized networks require a complex infrastructure and the implementation of consensus protocols, which in some cases have high energy consumption.

However, much of the concern about the high energy consumption of web3 does not take into account that PoW protocols are losing popularity, especially in more utilitarian projects, and that Bitcoin, in turn, contains an energy matrix that has been continuously using more renewable energy, or even energy that would be wasted in generators.