Countries around the world promote awareness of environmental concerns on Earth Day.
Earth Day, April 22, 2015

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Guests gather around electric vehicles as NRG eVgo and Simon celebrate Earth Day with the opening of three new eVgo fast-charging Freedom Station sites across the greater Atlanta area, in Kennesaw, Ga., April 21, 2015.

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In conjunction with the World Earth Day on April 22, about a dozen protestors from the Malaysia Socialist Party gathered outside the Malaysia Nuclear Agency to protest the development plans of a nuclear reactor in Malaysia.