Water quality technology conference and exposition 2007 : "fast tracks to water quality" : November 4-8, 2007 : Charlotte, North Carolina, USA. : American Water Works Association 2007 water quality technology conference : AWWA WQTC 2007 : AWWA disinfection survey 2007 : AWWA-WCTC : AWWA(WQTC) : AWWA water quality tech. conf. : Nov 2007, Charlotte, NC.
Water quality technology conference and exposition 2007 : "fast tracks to water quality" : November 4-8, 2007 : Charlotte, North Carolina, USA. : American Water Works Association 2007 water quality technology conference : AWWA WQTC 2007 : AWWA disinfection survey 2007 : AWWA-WCTC : AWWA(WQTC) : AWWA water quality tech. conf. : Nov 2007, Charlotte, NC.