LEADER 02487oam 2200637 450 001 9910716722503321 005 20210831081634.0 035 $a(CKB)5470000002524954 035 $a(OCoLC)682014890$z(OCoLC)622228173$z(OCoLC)667927162$z(OCoLC)984765445 035 $a(OCoLC)995470000002524954 035 $a(EXLCZ)995470000002524954 100 $a20101117d1998 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGround-water discharge and base-flow nitrate loads of nontidal streams, and their relation to a hydrogeomorphic classification of the Chesapeake Bay watershed, Middle Atlantic coast /$fby L. Joseph Bachman [and three others] 210 1$aBaltimore, Maryland :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998. 215 $a1 online resource (iv, 71 pages) $cillustrations, maps (1 color) 225 1 $aWater-resources investigations report ;$v98-4059 300 $a"June 1998." 320 $aIncludes bibliographical references (pages 28-30). 606 $aWater$xNitrogen content$zChesapeake Bay Watershed 606 $aBase flow (Hydrology)$zChesapeake Bay Watershed 606 $aNitrates$xEnvironmental aspects$zChesapeake Bay Watershed 606 $aWater$xPollution$zChesapeake Bay Watershed 606 $aBase flow (Hydrology)$2fast 606 $aNitrates$xEnvironmental aspects$2fast 606 $aWater$xNitrogen content$2fast 606 $aWater$xPollution$2fast 607 $aUnited States$zChesapeake Bay Watershed$2fast 615 0$aWater$xNitrogen content 615 0$aBase flow (Hydrology) 615 0$aNitrates$xEnvironmental aspects 615 0$aWater$xPollution 615 7$aBase flow (Hydrology) 615 7$aNitrates$xEnvironmental aspects. 615 7$aWater$xNitrogen content. 615 7$aWater$xPollution. 700 $aBachman$b L. Joseph$01404916 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bOCLCQ 801 2$bOCLCF 801 2$bOCLCO 801 2$bOCLCQ 801 2$bOCLCO 801 2$bCOP 801 2$bOCLCA 801 2$bGPO 906 $aBOOK 912 $a9910716722503321 996 $aGround-water discharge and base-flow nitrate loads of nontidal streams, and their relation to a hydrogeomorphic classification of the Chesapeake Bay watershed, Middle Atlantic coast$93493603 997 $aUNINA