【摘要】 <正> 随着我国现代化工业的发展和城市人口的增加,工业废水和城市污水的排放量日益增长,沈阳为我国重工业基地,全市每日大约有1.0×10~6t 的污水排出(西部污水、南部污水、北部污水)。西部污水日排放量为4.37×10~5t,其中卫工明渠占3.87×10~5t,肇工明渠占5.0×10~4t,西部污水中工业污水占83%,生活污水占17%,全年酚排放量为207t,氰(CN~-)为43.4t,前者占全市酚排放量71%,后者占55%。根据多年对排酚、氰及其他有机污染源的各厂家连续监测证明,污水均未经任何处理直接排到两个明渠中,严重污染该地区地表水更多还原

【Abstract】 This is a report on the result of a long term research of the waste water in the Zhangshiirrigation system in western Shenyang.The circulation and accumulation of phenol and CN-in the soil-rice system were studied.The influence of these compounds in the waste wateron the growth,production and quality of rice were further investigated.更多还原