Screening on high arsenic water source and epidemiological investigation on threatened population of lower reaches of Yellow River in Shangdong Province
- VernacularTitle:山东省黄河下游流域高砷水源筛查及受威胁人口流行病学调查
- Author:
Xiu-hong, WANG
;
Jian-chao, BIAN
;
You-zhang, XIANG
;
Shu-fen, GUAN
;
Lin, WANG
;
Shu-liang, SONG
;
Fu-rong, QU
- Publication Type:Journal Article
- Keywords:
Arsenic;
Drinking water;
Mass screening;
Epidemiology;
Data coUection
- From:Chinese Journal of Endemiology
2008;27(5):529-531
- CountryChina
- Language:Chinese
-
Abstract:
Objective To screen the arsenic content situation of drinking water in lower reaches of Yellow River and survey the amount of threatened people drinking high arsenic water and the condition of endemic arsenism.Methods Four counties of Yuncheng,Jiaxiang,Dongchangfu and Boxing were selected to colleft the water samples by CroOSS-sectional survey method.The water arsenic content wag determined by semi-quantitative rapid kit.All water samples having arsenic were re-determined by atomic fluorescence spectrometry.And the nurober of threatened people who drinking high arsenic water were investigated.Results In 4765 water wells screened,303 water samples had contained arsenic,arsenic content of 35 samples Was≥0.030 mg/L,12 samples were exceeding the international standard (arsenic content≥0.050 ms/L),they distributed in 3 counties of Dongchangfu,Yuncheng and Jiaxiang.The residents drinking water wells of arsenic content≥0.030 mg/L were surveyed by epidemiological investigation.And in the 28 villages 13 032 residents and 11 Bu8picious patient8 wlere checked out.Conclusion The wells with excesive water arsenic content are existing in the lower reaches of Yellow River and people suspicious of endemic arsenism need to be further identified.
