Human Bioaccessibility of Heavy Metals and PAH from Soil

Contaminant Bioavailability test type Number of sites Relative bioavailability employed (%) Enforced cleanup level (mg/kg) in vivo, swine or monkey 3 <2 18 42 >1.800 250 100 in vitro and speciation 2 10 25 60 68 Arsenic literature 1 80 230 Cadmium in vivo, rat, and speciation 1 33 100 Lead in vivo 4 40 24 30 58 925 1.200 650 800 PAH in vivo, mouse 1 18 increased literature 2 29 increased