000233447 000__ 01289cam\a2200313Ia\45e0 000233447 001__ 233447 000233447 005__ 20220217104328.0 000233447 008__ 990603s1999\\\\couabf\\\b\\\f000\0\eng\d 000233447 035__ $$a(OCoLC)ocm41475698 000233447 035__ $$a233447 000233447 040__ $$aGIS$$cGIS$$dDNU$$dISE 000233447 049__ $$aISEA 000233447 074__ $$a0624-H 000233447 0860_ $$aI 19.76:99-323 000233447 1001_ $$aNash, J. Thomas$$q(John Thomas),$$d1941- 000233447 24510 $$aGeochemical investigations and interim recommendations for priority abandoned mine sites, BLM lands, upper Animas River watershed, San Juan County, Colorado /$$cby J. Thomas Nash. 000233447 250__ $$aPaper ed. 000233447 260__ $$a[Denver, Colo.] :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c1999. 000233447 300__ $$a43 leaves, [2] leaves of plate :$$bill. (some col.), maps ;$$c28 cm. 000233447 4901_ $$aOpen-file report ;$$v99-323 000233447 500__ $$aImprint from transmittal sheet. 000233447 500__ $$aCover title. 000233447 504__ $$aIncludes bibliographical references (leaves 31-33). 000233447 650_0 $$aAbandoned mines$$xEnvironmental aspects$$zColorado$$zSan Juan County. 000233447 650_0 $$aMetals$$xEnvironmental aspects$$zColorado$$zSan Juan County. 000233447 650_0 $$aAcid mine drainage$$zColorado$$zSan Juan County. 000233447 7102_ $$aGeological Survey (U.S.) 000233447 830_0 $$aU.S. Geological Survey open-file report ;$$v99-323. 000233447 85230 $$bdfich$$hI 19.76:$$i99-323 000233447 909CO $$ooai:library.usi.edu:233447$$pGLOBAL_SET 000233447 980__ $$aBIB 000233447 980__ $$aGOV RESOURCE 000233447 994__ $$aE0$$bISE