Ralph Balkema, Keith Tollenaere, and Pat Stanford

Ralph O Balkema, Orchard Hill Sanitary Landfill, Reverse Osmosis/leachate treatment Manager with over 30 years in the landfill industry. Keith Tollenaere is a Senior Project Manager and Permitting Specialist with over 13 years at Golder Associates. Patrick Stanford is Rochem Americas’ General Manager and has over 30 years’ experience involving industrial wastewater and leachate treatment.
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