News tagged with alternative energies

Beijing vows efforts to fight pollution

China's capital Beijing will strengthen measures to combat pollution, state media reported Tuesday, amid public anger over the dangerous air quality in the sprawling metropolis.

Jan 22, 2013
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Clouds and the Alternative Energy Grid

California's goal of generating 33 percent of its power from renewable energy sources by 2020 will be challenging on days when clouds shade acres of solar photovoltaic panels or when thousands of wind turbines ...

Mar 16, 2010
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