01026cam a2200205Ka 450000500170000000800410001702000180005802000150007603500150009124501860010625000120029226000580030430000580036249000390042050400500045965000770050971000630058671000580064985601130070720260817161455.0160906s2002    vaua    obf   001 0 eng d  a9781523102860  a1523102861  a.b1228554700aActivated sludge /cprepared by Activated Sludge Task Force of the Water Environment Federation under the direction of the Municipal Subcommittee of the Technical Practice Committee  a2nd ed.  aAlexandria, VA :bWater Environment Federation,c2002  a1 online resource (xviii, 211 pages) :billustrations1 aWEF manual of practice ;vno. OM-9  aIncludes bibliographical references and index 0aSewagexPurificationxActivated sludge processvHandbooks, manuals, etc.2 aWater Environment Federation.bActivated Sludge Task Force2 aWater Environment Federation.bMunicipal Subcommittee403Download: Knoveluhttps://app.knovel.com/hotlink/toc/id:kpAS000041/activated-sludge-wef/activated-sludge-wef