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Search results with tag "Anaerobic process"
Environmental Protection Agency Wastewater Technology …
www3.epa.govanaerobic process may require long retention times, especially in cold climates, as anaerobic bacteria are uneffective below 15° C. As a result, anaerobic lagoons are not widely used for municipal wastewater treatment in northern parts of the United States. Process An anaerobic lagoon is a deep earthen basin with