| 摘要 |
PROBLEM TO BE SOLVED: To provide a waste water treatment method and an additive for a waste water treatment capable of effectively treating water to be treated containing nitrogen compounds and phosphorous compounds. SOLUTION: In the method for treating the nitrogen compounds and the phosphorous compounds in the water to be treated by electrochemical method, a metallic material forming a cathode 6 is an electric conductor, a metallic material forming an anode 5 is an insoluble material or carbon, and the additive 15 for the waste water treatment, which is formed by mixing a bulking agent and an agglomeration reagent of chloride ions, is added into the water to be treated.
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