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robert a pettijohn

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Water qualityWater-quality variations in Antelope Creek and Deadmans Run, Lincoln, NebraskaRobert A. Pettijohn

Water-quality variations in Antelope Creek and Deadmans Run, Lincoln, Nebraska

Robert A. Pettijohn · Open-File Services Section

36 sayfa · 1985

Water quality

AquifersHydrologic analysis of the High Plains aquifer system in Box Butte County, NebraskaRobert A. Pettijohn

Hydrologic analysis of the High Plains aquifer system in Box Butte County, Nebraska

Robert A. Pettijohn · U.S. Geological Survey

54 sayfa · 1984

Hydrology / Aquifers

GroundwaterGeochemistry of ground water in the Gulf Coast aquifer systems, south-central United StatesRobert A. Pettijohn

Geochemistry of ground water in the Gulf Coast aquifer systems, south-central United States

Robert A. Pettijohn · Branch of Information Services [distributor]

158 sayfa · 1996

Water chemistry / Geochemistry / Groundwater

PollutionNature and extent of ground-water-quality changes resulting from solid-waste disposal, Marion County, IndianaRobert A. Pettijohn

Nature and extent of ground-water-quality changes resulting from solid-waste disposal, Marion County, Indiana

Robert A. Pettijohn · Dept. of the Interior, Geological Survey, Water Resources Division

199 sayfa · 1977

Sanitary landfills / Groundwater / Waste disposal in the ground / Pollution

CompositionProcessing water-chemistry data, Gulf Coast aquifer systems, south-central United StatesRobert A. Pettijohn

Processing water-chemistry data, Gulf Coast aquifer systems, south-central United States

Robert A. Pettijohn · [U.S. Dept. of the Interior, Geological Survey

42 sayfa · 1986

Water / Groundwater / Analysis / Composition