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Patti,
I have seen several bio-based compounds that might work better than salt and not be as persistent. Roadkill-Dustkill Central Soya Company, Inc. 150 CherryHill Road Ronks, PA 17572 1.888.DUSTKIL Soybean based dust suppressant Pine Sap Emulsion Cousins Dust Control Division 1801 Matzinger Rd. Toledo, OH 43612 1.800.433.6754 Organic emulsion used for fugitive dust control List available here: http://www.nmenv.state.nm.us/aqb/dust_control.html#Other%20Emulsions Ron Smith
Ohio EPA, Office of Compliance Assistance & Pollution Prevention
>>> <Patti.Best@deq.idaho.gov> 9/14/2006 2:31 PM >>> Hi. I have a company looking for a dust suppressant for gravel parking lots. They are proposing to use the magnesium chloride product below, but are concerned about using a salt in areas that may be landscaped in the future. http://www.envirotechservices.com/images/Brochures/MagFlake.pdf Any suggestions as to what to use? Your help is appreciated. Patti Best Idaho DEQ |