7Van S P.Mercury contamination associated with small-scale gold mining in Tanzania and Zimbabwe[J].Science of the Total Environment,2000,259(1):105-113.
8David C P.Heavy metal concentrations in marine sediments impacted by a mine-tailings spill,Marinduque Island,Philippines[J].Environmental Geology,2002,42(8):955-965.
9Peterson M J,SmithJG,SouthworthGR,etal.Trace element contamination in benthic macroinvertebrates from a small stream near a uranium mill tailings site[J].Environmental Monitoring and Assessment,2002,74(2):193-208.
