David J Wangsness

• Behavioral and catastrophic drift of invertebrates in two streams in northeastern Wyoming
• Effect of the restricted use of phosphate detergent and upgraded wastewater-treatment facilities of [sic] water quality in the Chattahoochee River near Atlanta, Georgia
• Hydrology of area 30, Eastern Region, Interior Coal Province, Illinoia and Indiana
• Hydrology of area 33, Eastern Region, Interior Coal Province, Indiana and Kentucky
• Physical, chemical, and biological relations of four ponds in the Hidden Water Creek strip-mine area, Powder River Basin, Wyoming
• Reconnaissance of stream biota and physical and chemical water quality in areas of selected land use in the coal mining region, southwestern Indiana, 1979-80
• Water and streambed-material data, Eagle Creek watershed, August 1980 and October and December 1982