Tag Archives: POTWs publicly owned treatment works

New guidelines for dental offices

New guidelines for dental offices

By Jennifer Cave The U.S. Environmental Protection Agency (U.S. EPA) recently finalized technology-based pretreatment standards to reduce discharges of mercury and other metals from dental offices into municipal wastewater treatment plants, also known as publicly owned treatment works (POTWs). The United States Environmental Protection Agency (U.S. EPA) determined that dental practices discharge over five tons

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