LEADER 01372nam 2200373Ka 450 001 9910695811203321 005 20070621131705.0 035 $a(CKB)5470000002373683 035 $a(OCoLC)144805641 035 $a(EXLCZ)995470000002373683 100 $a20070621d2007 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aAdvanced wastewater treatment to achieve low concentration of phosphorus$b[electronic resource] 210 1$aSeattle, WA :$cU.S. Environmental Protection Agency, Region 10, Office of Water and Watersheds,$d[2007] 215 $a73 pages $cdigital, PDF file 300 $aTitle from title screen (viewed on June 21, 2007). 300 $a"April 2007." 300 $a"EPA 910-R-07-002." 606 $aWater$xPhosphorus content$zUnited States 606 $aSewage disposal plants$zUnited States 606 $aWater$xPurification$zUnited States 615 0$aWater$xPhosphorus content 615 0$aSewage disposal plants 615 0$aWater$xPurification 712 02$aUnited States.$bEnvironmental Protection Agency.$bRegion X.$bOffice of Water and Watersheds. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910695811203321 996 $aAdvanced wastewater treatment to achieve low concentration of phosphorus$93177642 997 $aUNINA