[1] Utah Div Drinking Water, Salt Lake City, UT 84116 USA
[2] Brandhuber Water Qual & Treatment, Boulder, CO USA
[3] Univ British Columbia, Vancouver, BC, Canada
[4] Texas A&M Univ, College Stn, TX USA
[5] Univ Rhode Isl, Coll Engn Civil & Environm Engn, Kingston, RI USA
[6] Jacobs, Toronto, ON, Canada