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南通市有市级医院6所,每天排出污水510余吨,未处理污水细菌总数>50万/毫升。大肠菌群>2.3万/升,蠕虫卵可达1250个/升。本市医院污水处理多为一级处理(机械处理)。其消毒方法为氯化消毒法,目前综合医院污水加氯量为25～50ppm,传染病医院为50～100ppm,结核病院为37.5～75ppm。
There are 6 municipal-level hospitals in Nantong City, discharging more than 510 tons of sewage per day. The total number of untreated sewage bacteria is> 500,000 / ml. Coliform> 2.3 million / liter, worm eggs up to 1250 / liter. Municipal hospital sewage treatment for the first level (mechanical treatment). The disinfection method for chlorination disinfection, the current general hospital sewage chlorination of 25 ~ 50ppm, infectious disease hospital for 50 ~ 100ppm, tuberculosis hospital for 37.5 ~ 75ppm.