Migratory birds threatened
samedi 14 juin 2014 à 14:00Tar sands mining threatens migratory birds including the whooping crane.
Extracting oil from tar sands is a sort of strip-mining which involves deforestation of large tracts of land.
Site original : Richard Stallman's Political Notes
Tar sands mining threatens migratory birds including the whooping crane.
Extracting oil from tar sands is a sort of strip-mining which involves deforestation of large tracts of land.