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Search results with tag "Oxidation ditch"
Wastewater Technology Fact Sheet: Oxidation Ditches
www3.epa.govcurrently more than 9,200 municipal oxidation ditch installations in the United States (WEF, 1998). Nitrification to less than 1 mg/L ammonia nitrogen consistently occurs when ditches are designed and operated for nitrogen removal. ADVANTAGES AND DISADVANTAGES Advantages The main advantage of the oxidation ditch is the