000233456 000__ 01253cam\a2200301Ia\45e0 000233456 001__ 233456 000233456 005__ 20220217104328.0 000233456 008__ 990921s1999\\\\couab\\\\b\\\f000\0\eng\d 000233456 035__ $$a(OCoLC)ocm42402837 000233456 035__ $$a233456 000233456 040__ $$aGIS$$cGIS$$dDNU$$dISE 000233456 049__ $$aISEA 000233456 074__ $$a0624-H 000233456 0860_ $$aI 19.76:99-328 000233456 24500 $$aRegional baseline geochemistry and environmental effects of gold placer mining operations on the Fortymile River, eastern Alaska /$$cby Richard B. Wanty ... [et al.]. 000233456 260__ $$aDenver, CO :$$bU.S. Dept. of the Interior, U.S. Geological Survey,$$c1999. 000233456 300__ $$a19, [5] leaves :$$bill., maps ;$$c28 cm. 000233456 4901_ $$aOpen-file report ;$$v99-328 000233456 500__ $$aDistributed to some depository libraries in microfiche. 000233456 500__ $$aCover title. 000233456 504__ $$aIncludes bibliographical references (leaves 15-16). 000233456 650_0 $$aGold mines and mining$$xEnvironmental aspects$$zAlaska$$zFortymile River Watershed. 000233456 650_0 $$aHydraulic mining$$xEnvironmental aspects$$zAlaska$$zFortymile River Watershed. 000233456 650_0 $$aGeochemistry$$zAlaska$$zFortymile River Watershed. 000233456 7001_ $$aWanty, Richard B. 000233456 7102_ $$aGeological Survey (U.S.) 000233456 830_0 $$aU.S. Geological Survey open-file report ;$$v99-328. 000233456 85230 $$bdfich$$hI 19.76:$$i99-328 000233456 909CO $$ooai:library.usi.edu:233456$$pGLOBAL_SET 000233456 980__ $$aBIB 000233456 980__ $$aGOV RESOURCE 000233456 994__ $$aE0$$bISE