LEADER 01553nam 2200397 450 001 9910716717503321 005 20210901111712.0 035 $a(CKB)5470000002525004 035 $a(OCoLC)1266276097 035 $a(EXLCZ)995470000002525004 100 $a20210901d1982 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLake phosphorus loading from septic systems by seasonally perched ground water, Puget Sound Region, Washington /$fby Robert J. Gilliom and Clayton R. Patmont 210 1$a[Reston, Va.] :$cUnited States Department of the Interior, Geological Survey,$d[1982?] 215 $a1 online resource (i, 25 pages) $cillustrations, maps 225 1 $aOpen-file report ;$v82-907 320 $aIncludes bibliographical references (pages 23-25). 606 $aWater$xPhosphorus content 606 $aWater$xPollution$zWashington (State)$zPuget Sound Region 606 $aMound systems (Sewage treatment)$zWashington (State)$zPuget Sound Region 615 0$aWater$xPhosphorus content. 615 0$aWater$xPollution 615 0$aMound systems (Sewage treatment) 700 $aGilliom$b Robert J.$01384354 702 $aPatmont$b Clayton R. 712 02$aGeological Survey (U.S.), 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910716717503321 996 $aLake phosphorus loading from septic systems by seasonally perched ground water, Puget Sound Region, Washington$93499902 997 $aUNINA