The concentrations of the TSP and the three heavy metals Fe,Mn and Cu in TSP were detected in Yiwu city,and the distribution of the particle size were analyzed by scanning electron microscope and wash of the rain,then the depositions of the three heavy metals were analyzed.The results showed that compared with the other cities in the world,the concentrations of the three heavy metals in TSP in Yiwu city were a litter higher,and the radii of most of the particle were less than 4.5μm,the wet deposition of Fe ...
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