Water Environment Federation (WEF) Discussion ForumsWater Environment Federation (WEF) Discussion Forumshttp://www.wef.org/TechnicalDiscussions/jfuller@wef.orgWed, 19 Nov 2008 10:59:52 GMT20http://www.wef.org/TechnicalDiscussions/Topic7924-8-1.aspxDoes anyone know if there is a waste water treatment facility that uses a scrubber, iron sponge, sulfaTreat vessels, biotrickling filters or any other type of emission control technology to control H2S emissions from acid-phase digester? H2S concentrations are about 6,000 ppmv with addition of ferric chloride.Wed, 09 Jan 2008 00:46:29 GMTJag