000216111 000__ 01022cam\a2200241Ia\45e0
000216111 001__ 216111
000216111 005__ 20220217104037.0
000216111 008__ 990519s1997\\\\couab\\\\b\\\f000\0\eng\d
000216111 035__ $$a(OCoLC)36998474
000216111 035__ $$a216111
000216111 040__ $$aGIS$$cGIS$$dISE
000216111 049__ $$aISEA
000216111 074__ $$a0624-H
000216111 0860_ $$aI 19.76:97-230
000216111 24500 $$aPlan of study to determine if the isotopic ratios [delta] ¹⁵N and [delta] ¹⁸O can reveal the sources of nitrate discharged by the Mississippi River into the Gulf of Mexico /$$cby William A. Battaglin ... [et al.].
000216111 260__ $$aDenver, Colo. :$$bU.S. Geological Survey :$$bBranch of Information Services [distributor],$$c1997.
000216111 300__ $$aiv, 18 p. :$$bill. (some col.), col. map ;$$c28 cm.
000216111 440_0 $$aU.S. Geological Survey open-file report ;$$v97-230
000216111 504__ $$aIncludes bibliographical references (p. 16-18).
000216111 650_0 $$aWater$$xPollution$$zMississippi River.
000216111 650_0 $$aWater$$xNitrogen content$$zMississippi River.
000216111 7001_ $$aBattaglin, William A.
000216111 7102_ $$aGeological Survey (U.S.)
000216111 85230 $$bdfich$$hI 19.76:$$i97-230
000216111 909CO $$ooai:library.usi.edu:216111$$pGLOBAL_SET
000216111 980__ $$aBIB
000216111 980__ $$aGOV RESOURCE