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bei jing wu guan qu tu rang de xi jun wu ran ji qi cun huo shi jian de shi yan yan jiu
Author(s): 
Pages: 17-20
Year: Issue:  2
Journal: Journal of Hygiene Research

Keyword:  沙门氏菌粪大肠菌群细菌污染污灌区污灌土壤存活时间检出率生存时间城市污水污染情况;
Abstract: 本文调查了北京污灌区土壤中粪大肠菌群和沙门氏菌的污染情况。粪大肠菌的检出率为93.9%,沙门氏菌的阳性率为7.8%,分离出沙门氏菌134株。同时作了粪大肠菌群和沙门氏菌在污灌土壤中生存力的实验观察,在污灌田土壤中粪大肠菌群和沙门氏菌的自然净化期为60天,在实验盆土中沙门氏菌的生存时间为94~104天。
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