The long, long pollution crisis
por
Describes the cycles vital to life (water, oxygen, carbon, sulfur, etc.), the governmental policies affecting them, and some methods that might reverse the dangerous polluted course the world now travels.
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the long version
Describes the cycles vital to life (water, oxygen, carbon, sulfur, etc.), the governmental policies affecting them, and some methods that might reverse the dangerous polluted course the world now travels.
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"Describes the cycles vital to life (water, oxygen, carbon, sulfur, etc.), the governmental policies affecting them, and some methods that might reverse the dangerous polluted course the world now travels."
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