Earth Hour 2015 March 28; Switch Off The Lights To Support

March 26, 2015 2:47 PM

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People all over the world can participate actively in the Earth Hour on March 28, by simply switching off the entire grid of the house for one whole hour, according yo Tech Times. When performed on a global level, this will save a lot of heat and light energy.

People all over the world can participate actively in the Earth Hour on March 28, by simply switching off the entire grid of the house for one whole hour, according yo Tech Times. When performed on a global level, this will save a lot of heat and light energy.

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