Results: 1 - 5 of 5
Dec 31, 1979
Bulletin
… … Streams and springs in and near surface coal mines located on the … effects of mining activity on water quality vary in intensity, … D.A. (1981): The effects of surface mining of coal on water …
Apr 26, 2021
Interactive App or Map
… of each region, including surface elevation, bedrock … index, surficial geology, surface morphology, and water well targets (sediments or …
Apr 12, 2021
Data
… of each region, including surface elevation, bedrock … index, surficial geology, surface morphology, and water well targets (sediments or …
Dec 31, 1983
Bulletin
… depression on an erosional surface of Devonian limestone. The … relief on this paleo-topographic surface is the most important … were subject to invasion by salt water during low stage and were …
Dec 31, 1963
Bulletin