美国的环境标准

Environmental Standards in the U.S.A

介绍了美国环境标准的法律地位与作用以及大气环境标准、水环境标准、固体废物处理场标准，并分析了其特点。

Legal status and effects of environmental standards in the U.S.A, atmospheric environmental standards, environmental standards about water and standards about disposal field of solid wastes are introduced, and their characteristics is analyzed.