Abstract
It is unknown whether inorganic arsenic in drinking water concentrations at the current maximum contaminant level of 50 μg/l poses a cancer risk in the United States. Data from two large epidemiological studies of cancer and arsenic in drinking water in Taiwan indicate a dose-response relationship, but the magnitude of risk at low concentrations is highly uncertain. Four sources of uncertainty are described: model choice, data aggregation, intra-village variability of arsenic in well water, arsenic intake from food. New data from an appropriately designed epidemiological study are needed to improve dose-response assessment.
Original language | English |
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Pages (from-to) | 351-362 |
Number of pages | 12 |
Journal | Human and Ecological Risk Assessment (HERA) |
Volume | 3 |
Issue number | 3 |
DOIs | |
Publication status | Published - 1997 |
All Science Journal Classification (ASJC) codes
- Ecological Modelling
- Pollution
- Health, Toxicology and Mutagenesis