We have used treated ...
Published by Timothy Keister, CWT FAIC, Chief Chemist/President
We have used treated industrial wastewater on several projects in the past. Many industrial wastewaters are easily "cleaned" up to make suitable cooling tower makeup water. Another good source is RO reject, especially if the supply water to the RO is softened. POTW effluent is also a potential source but will require additional biological control measures.