"Pollution United States Physiological effect." . . "Environmental protection United States." . . "Pollution United States." . . "Ecologie." . . . . "Pollution Environmental aspects United States." . . . . "Capitalism and the ecological crisis"@en . "Capitalism and the ecological crisis" . . . . . . . . . . . . . . . . . . . "Kapitalizm i ėkologicheskiĭ krizis" . . . . . "Capitalisme." . . "Kapitalisme." . . "Pollution." . . "Écologie humaine." . .