| http://www.w3.org/ns/prov#value | - One of our surveys in 1996 indicated that up to 26% of wells or other water sources in the Hetao plain area of Inner Mongolia had arsenic concentrations that were equal to or higher than 50 [micro]g/L with the highest arsenic level being 1,354 [micro]g/L. Moreover, the prevalence of cutaneous lesions was 44% (11).
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