CAJ | 학술논문

对苏州河长宁段氮磷的季节变化状况及成因进行分析，结果表明苏州河长宁段氮、磷污染存在明显的季节分布特征。氨氮、总氮冬季高，夏季低，这主要与新泾港周围点源的排放以及水体浮游生物的生长有关，总磷在春季出现高值，除与生活污水排放有关外，其他成因较为复杂。
대소주하장저단담린적계절변화상황급성인진행분석，결과표명소주하장저단담、린오염존재명현적계절분포특정。안담、총담동계고，하계저，저주요여신경항주위점원적배방이급수체부유생물적생장유관，총린재춘계출현고치，제여생활오수배방유관외，기타성인교위복잡。
The season variation of nitrogen and phosphorus characteristics of Suzhou River in Changning District was analyzed.The results showed that nitrogen , phosphorus pollution had obvious seasonal distribution.Total nitrogen ( TN) , ammonia nitrogen ( NH4+-N) was higher in the winter and low in the summer because of the point source emission and plankton growth , total phosphorus ( TP) was high in the spring , more complex reasons cause it besides the discharge of sewage.