Monitoring Changes in Agricultural Runoff Quality in the LaPlatte River Watershed, Vermont (p. 185)
Nonpoint Source Pollution in the Rice Creek Watershed District - The Results of 10 Years of Water Quality Monitoring (p. 191)
Pesticide Monitoring in Kansas Surface Waters: 1973-1984 (p. 196)
Effects of Intensive Agricultural Land Use on Regional Water Quality in Northwestern Ohio (p. 201)
US Enivironmental Protection Agency, "Streams and Rivers" (1985). Government Documents. 74.