Envirogen offers an NSF 61-certified photocatalytic membrane system to treat a broad range of organic contaminants in groundwater, including 1,4-dioxane, MTBE, endocrine disrupting compounds (EDCs) and pharmaceuticals and personal care products (PPCPs). This chemical-free advanced oxidation process (AOP) technology is combined with long-life UV and maintenance-free ceramic membranes in a single-unit operation to disinfect and sterilize biologicals by three distinct mechanisms: Ultra-violet oxidation, Catalytic action, Ultra-filtration separation.