These observations, together with the correlation between soil arsenic and TOC contents in the surface soils of the CAFO zone, suggest that organoarsenic feed additives in the animal wastes are an important source of arsenic pollution in the CAFO zone.
These observations, together with the correlation between soil arsenic and TOC contents in the surface soils of the CAFO zone, suggest that organoarsenic feed additives in the animal wastes are an important source of arsenic pollution in the CAFO zone.