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Environmental science

Arsenic meets dense populations

Nature Geoscience volume 1, pages 494–496 (2008)Cite this article

In the South Asian lowlands, high population density coincides with dangerous levels of arsenic in groundwater. Maps based on surface geology can help identify regions at risk of arsenic contamination.

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Figure 1: Population and arsenic risk in South Asia.

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Authors and Affiliations

  1. Alexander van Geen is at the Lamont-Doherty Earth Observatory of Columbia University, Palisades, New York 10964, USA. avangeen@ldeo.columbia.edu,

    Alexander van Geen

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  1. Alexander van Geen
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van Geen, A. Arsenic meets dense populations. Nature Geosci 1, 494–496 (2008). https://doi.org/10.1038/ngeo268

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