Human Bioaccessibility of Heavy Metals and PAH from Soil
Soil
Dominating mineral species
Bioaccessibility
(% of total)
Mine waste 1
lead sulphate (59%)
lead sulphide (26%)
stomach 4,2%
intestine 0,7%
Mine waste 2
lead iron oxides (29%)
lead iron sulphates (24%)
lead manganese oxides (31%)
stomach 0,5%
intestine <0,2%
Mine waste 3
lead phosphate (37%)
lead iron sulphates (39%)
stomach 5,6%
intestine 0,1%
Mine waste 4
lead phosphate (39%)
lead manganese oxides (26%)
lead oxide and hydroxide (17%)
lead silicates (11%)
stomach 2,1%
intestine 0,6%
Soluble lead salt
lead acetate
stomach 76%
intestine 34%
Soluble lead salt and mine
waste
lead acetate
stomach 68%
intestine 6,4%
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