Ann Arbor's most paradoxical water polllution problem appears to be solved. Each April, Michigan's Water I Resources Commission (WRC) issues i appraisals of waste water control efforts i made during the previous year by the I state's industries. I Firms receiving the WRC's nighest I rating of "A" for 1970 include Gelman I Instrument Co. of 600 S. Wagner Rd., I Scio Township. I In this particular case, an "A" rating I might seem to be an almost routine I achievement. Gelman Instrument Co. is I a major manufacturer of filters for [ monitoring and controlling air and I water pollution.
University of Michigan- Department of Civil Engineering
University of Michigan - Saginaw Forest
Pall Gelman Dioxane Groundwater Contamination Cleanup History
Michigan Water Resources Commission
Gelman Sciences Inc.
Gelman Instrument Co.
Ann Arbor News
Jack A. Borchardt
600 S Wagner Rd