Figure 4.

Concentrations (mg/kg) of arsenic (A) and nickel (B) in farm soils. Areas with high arsenic are widespread on the west coast. Areas with high nickel are limited to two counties, Changhua on the west, and Hualian on the east coast.

Su et al. BMC Public Health 2010 10:67   doi:10.1186/1471-2458-10-67
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