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 LEADER 00846nem 2200325 n 450 001 9910791504703321 005 20200520144314.0 035 $a(CKB)2560000000057134 035 $a(MiAaPQ)EBC3329669 035 $a(Au-PeEL)EBL3329669 035 $a(CaPaEBR)ebr10002510 035 $a(OCoLC)842961454 035 $a(EXLCZ)992560000000057134 100 $a20101210d1999 uy 101 0 $aeng 135 $aurcn||||||||| 200 00$aAfrica$b[electronic resource] 210 $a[S.l.] $cMaps.com$dc1999 215 $a1 online resource (1 map) 517 3 $aPolitical map, continents, Africa 607 $aAfrica$vMaps 607 $aAfrica 712 02$aMaps.com (Firm) 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910791504703321 996 $aAfrica$9156039 997 $aUNINA