"SS Life Support"@en . . "Modern"@en . "0"^^ . "Ecology (Civ4)"@en . "Environmentalism"@en . "0"^^ . "8"^^ . "1"^^ . "18"^^ . "*Workers can clean Fallout"@en . "48"^^ . "Vanilla"@en . . "Biology"@en . "5500"^^ . "\"We do not inherit the earth from our ancestors, we borrow it from our children.\"-Native American proverb"@en . "\"We do not inherit the earth from our ancestors, we borrow it from our children.\"-Native American proverb"@en . "Plastics"@en . "Fission"@en . . "EcologyVanillaIcon.jpg"@en . . "10"^^ . "Ecology"@en . "Recycling Center"@en .