Randolph B. See

• External quality-assurance results for the National Atmospheric Deposition Program and the National Trends Network during 1986
• External quality-assurance results for the National Atmospheric Deposition Program and the National Trends Network during 1987
• External quality-assurance results for the National Atmospheric Deposition Program/National Trends Network during 1988
• Physical, chemical, and biological data for detailed study of irrigation drainage in the Kendrick Reclamation Project area, Wyoming, 1988-90
• Summary of data for onsite and laboratory analyses of precipitation runoff from carbonate-rock surfaces, National Acid Precipitation Assessment Program, June 1984 to September 1986