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How a solar geyser works (animation)

This is an example of solar water heating system with a vacuum tube collector (there are two main solar geyser collector types, the other one being the flat-plate collector).  Solar energy, whether solar panels (photovoltaic systems) or solar water heating systems are employed, is becoming the major renewable energy source that is reducing our dependence […]

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10 Ways to Go Green and Save Green

How can we live lightly on the Earth and save money at the same time? Staff members at the Worldwatch Institute, a global environmental organization, share ideas on how to GO GREEN and SAVE GREEN at home and at work. To learn more about Worldwatch’s efforts to create am environmentally sustainable society that meets human […]

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