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Krolczyk checks the CoMag treatment system (Evoqua Water Technologies), which removes about 98% of phosphorus in the effluent.
With all his experience, Peter Krolczyk could have become a supervisor or a top-level technician for a large clean-water plant or for several plants.
He chose not to. Instead, he serves as chief wastewater treatment plant operator with the Edward Farrar Utility District in...
