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001 9910696588203321
005 20080409090017.0
035   $a(CKB)5470000002378966
035   $a(OCoLC)184735183
035   $a(EXLCZ)995470000002378966
100   $a20071217d2007      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 00$aBiological nutrient removal processes and costs$b[electronic resource]
210  1$aWashington, DC :$cU.S. Environmental Protection Agency, Office of Water,$d[2007]
215   $a12 pages $cdigital, PDF file
300   $aTitle from title screen (viewed on Dec. 17, 2007).
300   $a"June 2007."
300   $a"EPA-823-R-07-002."
320   $aIncludes bibliographical references (page 12).
606   $aSewage$xPurification$xNutrient removal
606   $aSewage$xPurification$xNitrogen removal
606   $aSewage$xPurification$xPhosphate removal
606   $aWater$xPurification
615  0$aSewage$xPurification$xNutrient removal.
615  0$aSewage$xPurification$xNitrogen removal.
615  0$aSewage$xPurification$xPhosphate removal.
615  0$aWater$xPurification.
712 02$aUnited States.$bEnvironmental Protection Agency.$bOffice of Water.
801  0$bEJB
801  1$bEJB
801  2$bGPO
906   $aBOOK
912   $a9910696588203321
996   $aBiological nutrient removal processes and costs$93189090
997   $aUNINA