US administration tries to repair green image.
Schrope
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D001151:Arsenic; D003247:Conservation of Natural Resources / Q000331:legislation & jurisprudence; D004777:Environment; D004785:Environmental Pollutants; D006076:Government; D017752:Greenhouse Effect; D011057:Politics; D014481:United States; D014484:United States Environmental Protection Agency
D004785:Environmental Pollutants; D001151:Arsenic