Water Environment Federation (WEF) Discussion Forums / Microconstituents (may also be known as CPCs or EDCs) / Archives / Archived Forum Topics / PPCP's / Latest PostsWater Environment Federation (WEF) Discussion ForumsWater Environment Federation (WEF) Discussion Forumshttp://www.wef.org/TechnicalDiscussions/jfuller@wef.orgMon, 13 Oct 2008 17:11:11 GMT20PPCP'shttp://www.wef.org/TechnicalDiscussions/Topic4321-20-1.aspxAnyone have thoughts on removing PPCP's from wastewater using longer SRT's? I just read an article by Joan Oppenheimer and Roger Stephenson, <U>Time Out.</U></P><P>My question is what kind of plant has the least problem running up to a 15 day SRT. Extended Air and MBR's come to mind.Mon, 12 Mar 2007 16:28:10 GMTDvant