科技报告详细信息
Water Quality Issues in the 111th Congress: Oversight and Implementation
Copeland, Claudia
Library of Congress. Congressional Research Service.
关键词: Water quality;    Water quality management;    Water pollution control;    Water purification;    Water reuse;   
RP-ID  :  R40098
RP-ID  :  R40098_2009Mar16
美国|英语
来源: UNT Digital Library
PDF
【 摘 要 】

This report discusses the water quality issues. Although much progress has been made in achieving the ambitious goals that Congress established more than 35 years ago to restore and maintain the chemical, physical, and biological integrity of the nation's waters, long-standing problems persist, and new problems have emerged.

【 预 览 】
附件列表
Files Size Format View
R40098_2009Mar16.pdf 264KB PDF download
  文献评价指标  
  下载次数:14次 浏览次数:12次