assessing human health risks and strategies for phytoremediation in soils contaminated with as, cd, pb, and zn by slag disposal.soils impacted by metallurgy activities pose serious risks to the health of exposed populations, whether by ingestion of soil or contaminated food and water. the municipality of santo amaro, bahia state, presents the most important case of human lead contamination in brazil. it occurred because of inadequate slag disposal. the aims of this research were to: (i) determine the environmentally available concentrations and the distribution of as, cd, pb, and zn in soil fractions; (ii) estimate the n ...201728675866
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