Ozone is a strong oxidant and can oxidate the organic nitrogen in preozonation process for drinking water treatment, which will result in the rising of NH(superscript +)4-N concentration.

• 摘要臭氧作力一种强氧化剂，在饮用水预臭氧化工艺中对水中的有机氮有氧化作用，可导致NH(上标+)4-N浓度升高。