摘要
目的掌握云南省高砷水分布及其危害。方法以自然村为调查点,采集居民饮用水测定砷含量。结果共检测居民饮用水样9535份,砷超标的水样33份,含量0.05～0.2 mg/L,分布在耿马县(27份)、镇源县(2份)、翠云区(2份)、勐腊县(1份)和洱源县(1份),涉及10个自然村6839人。在耿马县高砷水分布村初步确定7例为"慢性砷中毒可疑病例"。结论云南省首次报道"饮用水砷含量超过国家标准"和"存在饮水型慢型砷中毒可疑病例"。今后应继续扩大水砷筛查范围,进一步查明高砷对居民身体健康的危害,预防地方性砷中毒的发生。
Objective To master distribution and harmfulness of high arsenic water in Yunnan province.Methods The whole sampled villages were investigated,every well＇s water sample in these areas was collected to test arsenic content.Results A total of 9535 samples were detected in drinking water.Arsenic in water samples exceeded 33,which content is between 0.05 mg/L to 0.2 mg/L,located in Gengma county（27）,Zhenyuan county（2）,Cuiyun district（2）,Mengla county（1） and Eryuan county（1）,covering 10 villages,6839 people.There were 7 cases preliminary confirmed ＂suspicious cases of chronic arsenic poisoning＂ in high arsenic water distribution villages of Gengma county.Conclusions It＇s first reported in Yunnan Province that drinking water arsenic levels exceed the national standard and exist suspicious cases of chronic arsenic poisoning of drinking water type.The scope of water arsenic screening and further identification of high-arsenic health residents should continue to be expanded to prevent the occurrence of endemic arsenic poisoning.
出处
《中国地方病防治》
2011年第1期43-45,共3页
Chinese Journal of Control of Endemic Diseases
基金
中国与联合国儿童基金会"减轻砷危害"合作项目(2005)
关键词
水砷
筛查
云南
Water arsenic
Screen
Yunnan province
