LEADER 02649oam 2200685 450 001 9910690901803321 005 20211012090344.0 035 $a(CKB)5470000002343330 035 $a(OCoLC)679603422$z(OCoLC)49207973$z(OCoLC)626194204$z(OCoLC)985367617$z(OCoLC)1102652215$z(OCoLC)1109177320 035 $a(OCoLC)995470000002343330 035 $a(EXLCZ)995470000002343330 100 $a20101107d2000 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aFactors affecting nutrient trends in major rivers of the Chesapeake Bay Watershed /$fby Lori A. Sprague [and seven others] 210 1$aRichmond, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2000. 215 $a1 online resource (vii, 98 pages) $cillustrations (some color), maps (some color) 225 1 $aWater-resources investigations report ;$v00-4218 300 $a"Prepared in cooperation with the Virginia Department of Environmental Quality, Maryland Department of Natural Resources, Susquehanna River Basin Commission, U.S. Environmental Protection Agency." 320 $aIncludes bibliographical references. 606 $aNutrient pollution of water$zChesapeake Bay Watershed 606 $aAgriculture$xEnvironmental aspects$zChesapeake Bay Watershed 606 $aStreamflow$zChesapeake Bay Watershed 606 $aAgriculture$xEnvironmental aspects$2fast 606 $aNutrient pollution of water$2fast 606 $aStreamflow$2fast 607 $aUnited States$zChesapeake Bay Watershed$2fast 615 0$aNutrient pollution of water 615 0$aAgriculture$xEnvironmental aspects 615 0$aStreamflow 615 7$aAgriculture$xEnvironmental aspects. 615 7$aNutrient pollution of water. 615 7$aStreamflow. 700 $aSprague$b Lori A.$01390024 712 02$aGeological Survey (U.S.), 712 02$aVirginia.$bDepartment of Environmental Quality. 712 02$aMaryland.$bDepartment of Natural Resources. 712 02$aSusquehanna River Basin Commission. 712 02$aUnited States.$bEnvironmental Protection Agency. 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bEYM 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bCOP 801 2$bXFF 801 2$bUMK 801 2$bOCLCQ 801 2$bOCLCO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910690901803321 996 $aFactors affecting nutrient trends in major rivers of the Chesapeake Bay Watershed$93530573 997 $aUNINA