The investigation of chemical quality of water in tidal rivers /

Mode of access: Internet.

A graphic procedure in the geochemical interpretation of water analysis /

Mode of access: Internet.

Bulletin of the United States Geological Survey.

Mode of access: Internet.

Suggestions to authors of the reports of the United States Geological Survey.

Earlier eds. published under title: Suggestions to authors of papers submitted for publication by the United States geological survey.

Quality of ground water in agricultural areas of the San Luis Valley, south-central Colorado /

Bibliography: p. 25-26.

The U.S. Geological survey : its history, activities and organization.

Includes bibliographical references.

Occurrence and development of ground water in the Linn-Faysville area, Hidalgo County, Texas.

Mode of access: Internet.

Highlights in marine research : U.S. Geological Survey /

Mode of access: Internet.

Geologic studies in Alaska by the U.S. Geological Survey, 1996 /

Mode of access: Internet.

U.S. Geological Survey professional paper

Mode of access: Internet.

Geohydrology of the Antelope Valley Area, California and design for a ground-water-quality monitoring network /

Mode of access: Internet.

Ground-water-quality appraisal of sand-plain aquifers in Hubbard, Morrison, Otter Tail, and Wadena Counties, Minnesota /

Mode of access: Internet.

Geohydrology and chemical quality of water in Middle and Upper Jurassic and Lower Cretaceous rocks, western Kansas / by Jack Kume ; prepared in cooperation with the Kansas Department of Health and Environment.

Mode of access: Internet.

Quality of water from bedrock aquifers in the South Carolina Piedmont /

Bibliography: p. 23-24.

Topographic instructions of the United States Geological Survey.

At head of title: Department of the Interior. United States Geological Survey.