摘要
目的了解广西壮族自治区5城市主要农产品铅镉污染情况。方法在严格的质量控制下，对5个城市8类农产品进行铅镉污染监测。结果共监测8类588件农产品，获得923个有效监测数据。其中铅污染监测429件农产品，3个市的皮蛋污染严重，铅超标率均在50％～75％；南宁市蔬菜、黄豆铅污染超标均在30％以上；百色市牛奶超标率达到100％；而镉污染监测494件农产品，北海市螺、蟹镉污染超标率分别达到93．0％，82．0％；3个市肾镉超标均在80％以上；南宁、玉林市大米镉超标率均为28．6％，南宁市蔬菜超标率24．3％；南宁市大白菜、白萝卜、胡萝卜、四季豆等共9份农产品铅、镉同时超标，双重超标率达到15．2％（9／59）。结论农产品中存在铅镉污染，应加强综合治理。减少环境污染。
Objective To investigate the lead and cadmium contamination of main farm product in five cities of Guangxi. Methods Under the strict quality control, 8 types of main farm products in 5 cities were monitored for lead and cadmium. Results There was total 923 significant data monitored from 588 samples which belonged to 8 foods. Lead contamination was mornitored to 429 samples. Serious lead contamination was found in preserved eggs in three cities. The standard-exceeding rate was 50 % to 75 %. As for lead contamination, the standard-exceeding rate of vegetables and soybeans was over 30 % in Nanning while the rate of milk reached 100 % in Baise city. With regard of cadmium contamination, the standard-exceeding rate of shells and crabs was respectively 93.0 % and 82.0 %. In Beihai that rate of animal kidneys was over 80 % in three cities; the standard-exceeding rate in rice was 28.6 % in Nanning and Yulin. In addition, that rate of vegetable was 24.3 % in Nanning. Also in Nanning, lead and cadmium contamination was found in nine pieces of farm products including Beijing cab. bage, white turnip, radish and kidney bean, etc. Double standard-exceeding rate was 15.2 % （9/59）. Conclusion Comprehensire management and avoiding environmental pollution should be strengthened.
出处
《中国公共卫生》
CAS
CSCD
北大核心
2007年第1期124-125,共2页
Chinese Journal of Public Health
基金
广西科技厅自然科学资金(桂科自0447009)
广西卫生厅自筹资金项目(Z2002091)
关键词
农产品
污染物
铅
镉
farm product
pollutants
lead cadmium
