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作 者:李德昕[1] 聂维忠[1] 汪仁杰[1] 杨晨光[1] 刘恩东[1] 于长利[1] 柴斗喜[1] 陈雍雅[1] 李俊成[1]
出 处:《口岸卫生控制》2008年第3期36-38,共3页Port Health Control
基 金:国家质量监督检验检疫总局科研项目(2007IK264)
摘 要:目的了解入境船舶载自境外压舱水大肠菌群污染情况。方法无菌采集入境船舶载自境外的压舱水样本,进行大肠菌群培养分离鉴定。结果2007年8~10月共监测69艘次入境船舶载自境外港口的60万余吨压舱水,检出大肠菌群的阳性船舶11艘次,船舶阳性率为15.94%,压舱水阳性比例为18.39%(110378/600064)。其中大肠菌群数量达第四类海水水质标准的9艘次,共计73790吨,船舶阳性率为13.04%(9/69),四类水质压舱水阳性比例为12.30%(73790/600064)。结论入境船舶载自境外的压舱水大肠菌群污染严重。Objective The conditions of the entry ships' ballast water, loaded from abroad, polluted by the bacteria of Coliform group were determined. Methods The ballast water samples from the entry ships loaded from abroad were collected in sterile conditions. The bacteria of Coliform group in the samples were cultured, isolated and identified. Results 69 entry ships, which loaded about 600 000 tons of ballast water were surveyed from August to October, 2007. Among them, 11 ships' ballast water were tested positive with the Coliform group, and the concerned ships' positive rate was 15.94% (11/69) and the ballast water's positive ratio was 18.39% (110 378/ 600 064). Those of 9 ships' ballast water, 73 790 tons, were reached to No. 4 class standard of seawater quality according to the number of coliform group' quantity, and the ships' positive rate was 13.04% (9/69) and the ballast water's positive ratio was 12.30% (73 790/600 064). Conclusion The entry ships' ballast water loaded from abroad are polluted with the bacteria of Coliform group seriously.
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