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000219662 001__ 219662
000219662 005__ 20220217104144.0
000219662 007__ he\bmb---bbca
000219662 008__ 990804s1995\\\\pauab\\\bb\\\f000\0\eng\d
000219662 035__ $$a(OCoLC)39717439
000219662 035__ $$a219662
000219662 040__ $$aEEX$$cEEX$$dISE
000219662 049__ $$aISEA
000219662 074__ $$a0624-H
000219662 0860_ $$aI 19.76:94-510
000219662 1001_ $$aCravotta, Charles A.,$$cIII.
000219662 24510 $$aUse of stable isotopes of carbon, nitrogen, and sulfur to identify sources of nitrogen in surface waters in the Lower Susquehanna River Basin, Pennsylvania$$h[microform] /$$cby Charles A. Cravotta, III ; prepared in cooperation with the Pennsylvania Dept. of Environmental Protection, Bureau of Soil and Water Conservation.
000219662 260__ $$aLemoyne, Pa. :$$bU.S. Geological Survey ; Denver, Colo. :$$bU.S. Geological Survey, Earth Science Information Center, Open-File Reports Section [distributor],$$c1995.
000219662 300__ $$avi, 103 p. :$$bill., map ;$$c28 cm.
000219662 440_0 $$aU.S. Geological Survey open-file report ;$$v94-510
000219662 504__ $$aIncludes bibliographical references (p. 65-72).
000219662 533__ $$aMicrofiche.$$b[Washington, D.C.] :$$cUSGPO,$$d1996.$$e2 microfiches : negative
000219662 650_0 $$aWater$$xNitrogen content$$zSusquehanna River Watershed.
000219662 650_0 $$aNitrogen$$xIsotopes.
000219662 650_0 $$aCarbon$$xIsotopes.
000219662 650_0 $$aSulfur$$xIsotopes.
000219662 7101_ $$aPennsylvania.$$bBureau of Soil and Water Conservation.
000219662 7102_ $$aGeological Survey (U.S.)
000219662 85230 $$bdfich$$hI 19.76:$$i94-510
000219662 909CO $$ooai:library.usi.edu:219662$$pGLOBAL_SET
000219662 980__ $$aBIB
000219662 980__ $$aGOV RESOURCE
000219662 994__ $$aE0$$bISE