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Publications

The scientific reputation of the U.S. Geological Survey (USGS) for excellence, integrity and objectivity is one of the Bureau’s most important assets to ensuring long-term credibility and public trust. Below you can view OKI publications, and may search for them by TITLE or KEYWORD but not by AUTHOR.

For a more in-depth search, the USGS Pubs Warehouse provides access to over 130,000 publications.

Filter Total Items: 772

A water-quality assessment of the Jordan Creek watershed, Warren County, Indiana A water-quality assessment of the Jordan Creek watershed, Warren County, Indiana

A water-quality assessment of the Jordan Creek watershed was made September 24 and 25, 1974. Surface waters within the watershed were calcium bicarbonate types with very similar concentrations of major dissolved constituents and specific conductance values. Streamwaters contained less than 0.26 milligram per litre dissolved nitrate (as N), 0.03 milligram per litre or less dissolved...
Authors
Mark A. Ayers

Water-quality assessment of the Indiana Dunes National Lakeshore, 1973-74 Water-quality assessment of the Indiana Dunes National Lakeshore, 1973-74

The Indiana Dunes National Lakeshore is underlain by unconsolidated lake and glacial deposits which have been divided into three units. Unit 1 is comprised mostly of sand and, in the western part of the National Lakeshore, is capable of yielding more than 500 gallons per minute (32 litres per second) to properly constructed wells. Unit 2, a silt till below unit 1, has little potential as...
Authors
Leslie D. Arihood

The National Stream Quality Accounting Network (NASQAN) - Some questions and answers The National Stream Quality Accounting Network (NASQAN) - Some questions and answers

One of the major new efforts of the U.S. Geological Survey is the National Stream Quality Accounting Network (NASQAN). This circular is intended to answer some of the frequently asked questions concerning concepts used in establishing NASQAN, its purposes, design, value, and future plans.
Authors
John F. Ficke, Richard O. Hawkinson
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