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bei jing di qu guan gai wu shui de xi jun wu ran diao cha
Author(s): 
Pages: 20-23
Year: Issue:  2
Journal: Journal of Hygiene Research

Keyword:  北京地区沙门氏菌粪大肠菌群细菌污染调查检出率城市污水原污水灌溉农田菌型分布自然环境;
Abstract: 本文调查了作为灌溉用的城市污水中的粪大肠菌含量和沙门氏菌的污染情况。灌溉污水中粪大肠菌群数绝大部分样品在107~108个/升。沙门氏菌数为102~>2×103个/升。沙门氏菌以B群最多(占52.4%),其次为E1群(38.6 %),菌型分布以阿哥纳沙门氏菌最多,其次为纽兰、伦敦、德比等。沙门氏菌的检出率随水中粪大肠菌群数的减少而降低,两者成正相关,当水中粪大肠菌群数在104个/升时,沙门氏菌的检出率只有12.5%。
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