000199807 000__ 01389mam\a2200361\a\4500 000199807 001__ 199807 000199807 005__ 20220217103924.0 000199807 007__ heubmb024bbca 000199807 008__ 930831s1992\\\\mdub\\\\b\\\\f000\0\eng\d 000199807 035__ $$a(OCoLC)ocm28727396 000199807 035__ $$9AAW9717SI 000199807 035__ $$a199807 000199807 040__ $$aGPO$$cGPO 000199807 043__ $$an-us-md 000199807 049__ $$aISEA 000199807 074__ $$a0624-H (MF) 000199807 0860_ $$aI 19.76:92-168 000199807 24500 $$aAcid rain and its effects on streamwater quality on Catoctin Mountain, Maryland$$h[microform] 000199807 260__ $$aTowson, Md. :$$bU.S. Geological Survey, Dept. of the Interior ;$$a[Denver, Colo. :$$bBooks and Open-File Reports Section, distributor,$$c1992] 000199807 300__ $$a1 sheet :$$b2 maps ;$$c28 cm. 000199807 440_0 $$aWater fact sheet 000199807 4901_ $$aOpen-file report ;$$v92-168 000199807 500__ $$aCaption title. 000199807 500__ $$aDistributed to depository libraries in microfiche. 000199807 500__ $$aShipping list no.: 93-0914-M. 000199807 533__ $$aMicrofiche.$$b[Denver, Colo. :$$cU.S. Geological Survey,$$d1993]$$e1 microfiche : negative. 000199807 650_0 $$aAcid rain$$zMaryland$$zCatoctin Mountain Park. 000199807 650_0 $$aAcid rain$$zMaryland$$zCunningham Falls State Park. 000199807 650_0 $$aWater quality$$zMaryland$$zCatoctin Mountain Park. 000199807 650_0 $$aWater quality$$zMaryland$$zCunningham Falls State Park. 000199807 7102_ $$aGeological Survey (U.S.) 000199807 830_0 $$aU.S. Geological Survey open-file report ;$$v92-168. 000199807 85230 $$bdfich$$hI 19.76:$$i92-168 000199807 909CO $$ooai:library.usi.edu:199807$$pGLOBAL_SET 000199807 948__ $$ac:jf 000199807 980__ $$aBIB 000199807 980__ $$aGOV RESOURCE