Cadmium and Arsenic Soil Tests from CCLC

Soil analysis
One big unknown in the controversy about heavy metal pollution in southeast Portland (OR) has been the amount of accumulation of pollutants identified by the Oregon Department of Environmental Quality as above its benchmark levels in air. Cadmium (Cd) and arsenic (As) were measured well above emissions benchmarks at an air monitoring station near the Bullseye Glass production facility; while those emissions were not particularly high with respect to health risks for inhalation, we did not know if the pollutants had accumulated in soils. For heavy metals this can be a real ...

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