01854nem 2200565 450 991071295600332120200305111442.0(CKB)5470000002498632(OCoLC)1143261683(EXLCZ)99547000000249863220200305d1980 ua enga|||||||||||||||||||||durbn|||||||||crirdacontentcrdamediacrrdacarrierQuality of surface water in the coal mining area of southwest Virginia /by Stanley M. Rogers and Peter W. Hufschmidt[Reston, Va.] :Department of the Interior, United States Geological Survey,1980.1 online resource (6 maps)Water-resources investigationsOpen-file report ;80-769Relief shown by contours and spot heights.Base from USGS state base map 1955.Includes text, 1 table, and 5 statistical charts.Water qualityVirginiaMapsWater-supplyVirginiaMapsCoal mines and miningVirginiaMapsCoal mines and miningfastWater qualityfastWater-supplyfastVirginiafastMaps.fastMaps.lcgftWater qualityWater-supplyCoal mines and miningCoal mines and mining.Water quality.Water-supply.Rogers Stanley M.1921-1993,Hufschmidt Peter W.GPOGPOBOOK9910712956003321Quality of surface water in the coal mining area of southwest Virginia3332174UNINA