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Climate change
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Düngemittel
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Emissionshandel
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Internationale Umweltpolitik
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Internationales Recht
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Klimaschutz
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Meer
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Stahl
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Vorsorgeprinzip
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Welt
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geoengineering
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international carbon market
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jel:K33
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jel:Q51
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jel:Q54
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jel:Q56
ocean iron fertilization
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precautionary principle
public international law
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