1. Selected data from field studies of pesticide runoff to surface waters Author/Creator: Capel, Paul D., author Publication/Creation: Sacramento, California : U.S. Department of the Interior, U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
2. Statistical analyses of flood frequency, low-flow frequency, and flow duration of streams in the Philadelphia area, Pennsylvania Author/Creator: Voytik, Andrew, author Publication/Creation: Harrisburg, Pennsylvania : U.S. Geological Survey, 1986 Resource Type: Book Access & Availability: Loading
3. Statistical summary of selected water-quality data (water years 1975 through 1985) for Arkansas rivers and streams Author/Creator: Petersen, James C. 1952- (James Carroll), author Publication/Creation: Little Rock, Arkansas : U.S. Geological Survey, 1988 Resource Type: Book Access & Availability: Loading