[ 发表于: Pollution ]
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Agricultural nonpoint source pollution management in Virginia
1984
Kerns, Waldon R.
National Agricultural Library - United States of America
Trihalomethane reduction in drinking water
1984
Culp, Gordon L. | Gumerman, Robert C. | Heim, Nancy
National Agricultural Library - United States of America
Possible amendments to the Federal Water Pollution Control Act
1984
National Agricultural Library - United States of America
Simulation of pollution by soil erosion and soil nutrient loss | Soil nutrient loss
1984
Haith, Douglas A. | Tubbs, L. J. | Pickering, N. B.
National Agricultural Library - United States of America
Proceedings of the National Conference on River Pollution and Human Health, February 20-21, 1983 | River pollution and human health | River ecology and human health
1984
Ambasht, R. S. | Tripathi, B. D.
National Agricultural Library - United States of America