solar power : How to Build a Solar Powered Water Heater at Home

Solar and Wind PowerPolar caps are shrinking fast and if we don't act quickly it won't be long before they disappear. Shrinking polar caps are not the only effect of global warming. The emission of green house gases, such as carbon dioxide in excessive amounts over the years has put the earth's ecosystem in danger. Carbon dioxide is released into the atmosphere through many sources, but none bigger than burning of wood or fossil fuels.Before the situation reaches the point of no return, it is

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