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Page 5643, results 141051 - 141075

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Publication Extents

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Urban hydrology: A selected bibliography with abstracts
George L. Knapp, J.P. Glasby
1972, Water-Resources Investigations Report 72-3
This bibliography of 650 selected references on urban hydrology is intended as a source document for scientific and water-management needs. It was stimulated by increasing interest in the problems of runoff and water quality caused by increasing urbanization. The bibliography brings together abstracts with citations that pertain to the rainfall-runoff...
Sampling of copper-bearing Keweenawan rocks of northwestern Wisconsin
Carl E. Dutton
1972, Open-File Report 72-98
Metallic copper or copper minerals are locally present, in flows, conglomerate, siltstone, and shale of Keweenawan age that underlie about 3,000 square miles of northwestern Wisconsin. Representative samples taken from 24 of the reported occurrences in lava or conglomerate contain 0.0075 to 0.69 percent copper; 10 of them have more...