我市地处闽江下游,水网四布,鱼塘较多,不少居民有在鱼塘中洗涤衣物和排放污物的不良习惯。当肠道传染病流行时,鱼塘水受染情况屡见不鲜,为扑灭疾情,除控制污染外,有时尚需对塘水进行消毒处理。鱼塘水含有机物多,对药物的杀菌作用影响大特别是含氯消毒剂。消毒剂用量大可能危及 The city is located in the lower reaches of the Minjiang River, water network four cloth, fish ponds more, many residents in the ponds in the washing clothes and sewage dirty habits. When the epidemic of intestinal infectious disease, the frequent occurrence of fish ponds infected with water, to fight the disease, in addition to controlling pollution, there are times when the need for disinfection of pond water. Fish ponds contain more organic matter, bactericidal effect on drugs, especially chlorine-containing disinfectant. Disinfectant dosage may be endangered