Topics run from industrial pretreatment to sludge disposal. The Center for Ecological Pollution Prevention - CEPP conducts workshops, demonstrations, evaluation and public education about ecological wastewater solutions, such as composting toilets and graywater systems. Flush Gordon's Wastewater Page - Introduction to water pollution, wastewater treatment, and water analysis. Useful as an educational resource, with diagrams and many links. Irepolia Environmental studies and analysis center - Conducts research and technology development on wastewater treatment methods.
Site is in English and French.
How King County regulates industrial discharges into its wastewater system, including discharge limits, approvals, enforcement, and fees. Maine Lagoon Systems - Aerated wastewater lagoons provide wastewater treatment and also protect our water resources and environment. This site provides information on the operation and science of lagoon operations. Michigan Water Environment Association - MWEA is the Michian Association of the WEF, a forum for all water environment topics. Certified Wastewater Treatment Units - Database of wastewater treatment processes and equipment that have been evaluated and certified to meet technical standards.