Hydroelectric
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How to Make Hydropower More Environmentally Friendly
Hydropower provides 85 percent of the world’s renewable electricity, but comes with a hefty environmental price tag
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Undamming Rivers Could Make Room for PV
It’s time to remove hydroelectric dams that produce modest amounts of power yet do enormous damage to rivers and fish
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7 Steps to an Energy-Efficient House: 7. Renewable Energy
Add renewable-energy equipment