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热门报告
共检索到24条 ,权限内显示50条;
Voluntary Incentives for Reducing Agricultural Nonpoint Source Water Pollution
- 关键词：
- water quality agricultural chemicals ground water surface water Clean Water Act Water Quality Incentive Program nonpoint source water pollution
- 年份：
- 1995
- 摘要：
- Agricultural chemicals and sediment from cropland may reduce the quality of Amer ...
Benefits of Protecting Rural Water Quality: An Empirical Analysis
- 关键词：
- water quality nonpoint source pollution environmental quality agricultural production costs benefits
- 年份：
- 1995
- 摘要：
- Concerns about the impact of farm production on the quality of the Nation's drin ...
Agricultural Resources and Environmental Indicators, 1994
- 关键词：
- water
- 年份：
- 1994
- 摘要：
- This report identifies trends in land, water, and commercial input use, ...
Atrazine: Environmental Characteristics and Economics of Management
- 年份：
- 1994
- 摘要：
- e running off fields and entering surface water resources. This report ...
