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? For the past 30 years, scientists have collected a considerable amount of convincing information demonstrating that air pollutants can be deposited on land and water, sometimes at great distances from their original sources, and can be an important contributor t ....

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.... protect all Americans from significant risks to human and environment where they live, learn and work. It tries to reduce environmental risk nationally. Its federal laws are enforced fairly and effectively to protect human and environment. Environmental policy is based upon the concern for natural resources, human health, economic growth, energy, transportation, agriculture, industry, and international trade. All parts of the society are involved. The EPA is responsible in making our communities and ecosystems diverse, sustainable and economically productive. Overall, the United States plays a leadership role locally and globally. With its policies, t ....