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... world, one such example is the Water Efficiency Labelling and Standards Scheme (WELS) used in Australia. Use dishwashers only when they are fully loaded and on the economy cycle. Replace single flush ...
... you have any more water saving ideas? Share them with us and the rest of the world.  ...
Do you have any environmentally friendly news, products, hints, tips, events or community action? If so tell us about it and share it with the World. ...
... hit by hose pipe bans (irrigation restrictions) greywater can be harvested informally by manual bucketing. In the third world, reuse of greywater is often unregulated and is common. At present, the recycling ...
... are overestimated. A recent survey by the World Business Council for Sustainable Development finds that green costs are overestimated by 300 percent, as key players in real estate and construction estimate ...
... such circumstances. This is becoming a very important application for the technology in areas all over the world where there is only periodic availability of water. Self made systems Far simpler DIY systems ...
... toilets and waterless urinals, which can have a dramatic impact in the developed world, as conventional Western toilets use large volumes of water. Faucet aerators, which break water flow into fine droplets ...
... of the world (for example, California ). Habitat conservation - Minimizing human water use helps to preserve fresh water habitats for local wildlife and migrating waterfowl, as well as reducing the need ...
... economists, without having had their experience of the social and ecological costs of the dramatic post-World War II industrial expansion. The debate on energy economic systems can also be traced into ...
Development of a solar powered car has been an engineering goal since the 1980s. The World Solar Challenge is a biannual solar-powered car race, where teams from universities and enterprises compete over ...
... half of worldwide installed capacity until 2004. The 1973 oil crisis stimulated a rapid rise in the production of PV during the 1970s and early 1980s. Economies of scale which resulted from increasing ...
... worldwide, including an 860 m² collector in Costa Rica used for drying coffee beans and a 1,300 m² collector in Coimbatore, India used for drying marigolds.  ...
... of 450–650 °C and have a fixed focal point, which simplifies cooking. The world''s largest Scheffler reflector system in Abu Road, Rajasthan, India is capable of cooking up to 35,000 meals a day. As of ...
... SODIS is recommended by the World Health Organization as a viable method for household water treatment and safe storage. Over two million people in developing countries use SODIS for their daily drinking ...
... (21%) used mainly to heat swimming pools.  As of 2007, the total installed capacity of solar hot water systems is approximately 154 GW. China is the world leader in their deployment with 70 GW installed ...
... clean waste streams of contaminants. Solar distillation and disinfection techniques produce potable water for millions of people worldwide. Simple applications include clotheslines and solar cookers which ...
... world was built by Jewish immigrants, from South Africa, in Ashqelon Israel in 1952. In 1980 a law was passed in Israel making solar heating mandatory. How solar heating works A typical household solar ...
... world’s first commercial power plant, was a CHP plant, producing both electricity and thermal energy while using waste heat to warm neighboring buildings. Recycling allowed Edison’s plant to achieve approximately ...
... particularly of land and water, by the addition of heavy metals and other toxic chemicals from batteries. Household batteries can be recycled in Britain at Dixons, Currys, The Link & PC World (all part ...
... areas.  Wartime recycling Resource shortages caused by the world wars, and other such world-changing occurrences greatly encouraged recycling. Massive government promotion campaigns were carried out in ...
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