02851cam a22005414a 4500003791330MiAaHDL20190211000000.0m d cr bn ---auaua010823s2001 nmuab b f000 0 eng 2001387710sdr-uiuc6068190sdr-miu.990037913300106381(OCoLC)47880627DLCengDLCGISAGLGPOBTCTAOCLCFOCLCOP4IOCLCQOCLCOpccn-us-con-us-nmUIUUGB701.W375 no. 01-4131TD427.N5GB701.W375 no. 2001-41310624-B553.7/0973 s363.7.8/421I 19.42/4:01-4131Stogner, Robert W.Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado /by Robert W. Stogner, Sr.Albuquerque, N.M. :U.S. Dept. of the Interior, U.S. Geological Survey ;Denver, CO :Branch of Information Services [distributor],2001.vi, 12 pages :illustrations, color maps ;28 cm.texttxtrdacontentunmediatednrdamediavolumencrdacarrierWater-resources investigations report ;01-4131"National Water-Quality Assessment Program."Includes bibliographical references (pages 11-12).Mode of access: Internet.PesticidesEnvironmental aspects.fast(OCoLC)fst01059032NitratesEnvironmental aspects.fast(OCoLC)fst01037962GroundwaterPollution.fast(OCoLC)fst00948250GroundwaterPollutionColorado.GroundwaterPollutionSan Luis Valley (Colo. and N.M.)PesticidesEnvironmental aspectsColorado.PesticidesEnvironmental aspectsSan Luis Valley (Colo. and N.M.)NitratesEnvironmental aspectsColorado.NitratesEnvironmental aspectsSan Luis Valley (Colo. and N.M.)United StatesSan Luis Valley.fast(OCoLC)fst01310282Colorado.fast(OCoLC)fst01210251Geological Survey (U.S.)National Water-Quality Assessment Program (U.S.)Online version:Stogner, Robert W.Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado.Albuquerque, N.M. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Branch of Information Services [distributor], 2001(OCoLC)62235943700379133020170429220528.020190211000000.020190213090653.02024-06-01T18:21:09Z2024-06-01T17:30:02ZSDR-UIUCUNKNOWNprepare.pl-004-008BKsdr-uiuc6068190uiugSDRUIUCuiug.30112098304337UIUno.01-41316068190UIUUIUC20240601googleuiug.30112098304337no.01-41312001pdbibUS fed docMIUMIU20260305googlemdp.390150494052052001pdbibUS fed doc