LEADER 02518oam 2200637 450 001 9910713737403321 005 20200805100338.0 035 $a(CKB)5470000002504311 035 $a(OCoLC)984765773 035 $a(OCoLC)995470000002504311 035 $a(EXLCZ)995470000002504311 100 $a20170428d1998 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNitrate and pesticides in ground water of the eastern San Joaquin Valley, California $eoccurrence and trends /$fby Karen R. Burow, Sylvia V. Stork, and Neil M. Dubrovsky 210 1$aSacramento, California :$cU.S. Geological Survey,$d1998. 215 $a1 online resource (vii, 32 pages) $cillustrations, map 225 1 $aWater-resources investigations report ;$v98-4040 300 $a"National Water-Quality Assessment Program" 320 $aIncludes bibliographical references (pages 30-33). 517 $aNitrate and pesticides in ground water of the eastern San Joaquin Valley, California 606 $aGroundwater$xPollution$zCalifornia$zSan Joaquin Valley 606 $aNitrates$xEnvironmental aspects$zCalifornia$zSan Joaquin Valley 606 $aNutrient pollution of water$zCalifornia$zSan Joaquin Valley 606 $aPesticides$xEnvironmental aspects$zCalifornia$zSan Joaquin Valley 606 $aGroundwater$xPollution$2fast 606 $aNitrates$xEnvironmental aspects$2fast 606 $aNutrient pollution of water$2fast 606 $aPesticides$xEnvironmental aspects$2fast 607 $aCalifornia$zSan Joaquin Valley$2fast 615 0$aGroundwater$xPollution 615 0$aNitrates$xEnvironmental aspects 615 0$aNutrient pollution of water 615 0$aPesticides$xEnvironmental aspects 615 7$aGroundwater$xPollution. 615 7$aNitrates$xEnvironmental aspects. 615 7$aNutrient pollution of water. 615 7$aPesticides$xEnvironmental aspects. 700 $aBurow$b Karen R.$01385316 702 $aDubrovsky$b N. M. 702 $aStork$b Sylvia V. 712 02$aGeological Survey (U.S.), 712 02$aNational Water-Quality Assessment Program (U.S.) 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910713737403321 996 $aNitrate and pesticides in ground water of the eastern San Joaquin Valley, California$93520330 997 $aUNINA