environmental science
Category: Altro
è stato aggiornato: 29 gen 2020
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Created byMadison Schmaus
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plowing up the worlds grasslanddrilling the world's first oil wellyellowstone national parkinvention of mass destruction miningGrand Canyonthe big blowupinvention of chainsawMinamataclean air actwilderness actSanta Barbara oil spillearth daystockholm conferenceclean water actbhopalhottest year on recordpopulation exceeds 281 millionkyoto climate change protocolhurricane Katrinabald eagle removed from endangered species listpolar bear listed endangeredair pollution in Japan transported to China50th anniversary of wilderness act
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