1. Risk factors for increased urinary inorganic arsenic concentrations from low arsenic concentrations in drinking water.
- Author
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Hinwood AL, Sim MR, Jolley D, de Klerk N, Bastone EB, Gerostamoulos J, and Drummer OH
- Subjects
- Adolescent, Adult, Arsenic chemistry, Case-Control Studies, Child, Child, Preschool, Cross-Sectional Studies, Female, Humans, Infant, Male, Middle Aged, Risk Factors, Victoria epidemiology, Water Supply, Arsenic urine, Environmental Exposure statistics & numerical data, Water Pollutants, Chemical urine
- Abstract
A large number of drinking water supplies worldwide have greater than 50 microg l(- 1) inorganic arsenic in drinking water, and there is increasing pressure to reduce concentrations. Few studies have specifically considered low concentrations of arsenic in water supplies and the significance of other factors which may contribute to increased exposure. This study aimed to investigate risk factors for increased urinary inorganic arsenic concentrations, in a population exposed to 10 - 100 microg l(- 1) of arsenic in drinking water, as well as a control population with lower arsenic concentrations in their drinking water. Inorganic arsenic in urine was used as the measure of exposure. The median drinking water arsenic concentration in the exposed population was 43.8 microg l(- 1) (16.0 - 73 microg l(- 1)) and less than the analytical limit of detection of 1 microg l(- 1) (
- Published
- 2003
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