Hydroelectric power has helped Costa Rica ditch fossil fuels.John E Anderson / shutterstock Heather Alberro, Nottingham Trent University; DĂ©nes Csala,…
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Hydroelectric power has helped Costa Rica ditch fossil fuels.John E Anderson / shutterstock Heather Alberro, Nottingham Trent University; DĂ©nes Csala,…