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Page 4217, results 105401 - 105425

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Quality of ground water in shallow wells in agricultural areas of Haywood, Shelby, Lake, and Obion counties, Tennessee, January and February 1988
D.B. Withington
1988, Open-File Report 88-309
Three areas with sparse data on the impact of agricultural chemicals on groundwater quality in the state of Tennessee were chosen for sampling groundwater for nitrogen species and pesticides. These sites, located in Haywood, Shelby, and Lake Counties, are all areas of high intensity agriculture. Because of the importance of...
Operating manual for the U.S. Geological Survey minimonitor, 1988 revised edition; punched-paper-tape model
James H. Ficken, Carl T. Scott
1988, Open-File Report 88-491
This manual describes the U.S. Geological Survey Minimonitor Water Quality Data Measuring and Recording System. Instructions for calibrating, servicing, maintaining, and operating the system are provided. The Survey Minimonitor is a battery-powered , multiparameter water quality monitoring instrument designed for field use. A watertight can containing signal conditioners is connected...
Current water resources activities in Arkansas, 1986-87
B.L. Louthian, E. E. Gann
1988, Open-File Report 88-338
This report describes water resources activities conducted by the Arkansas District of the U.S. Geological Survey, Water Resources Division during fiscal years 1986 and 1987. Activities included surface water, groundwater, water quality, and water-use investigations. Eighteen projects were funded during 1986 and 1987. For each project, a description of the...