Heavy Metal Pollution in Soils on Railroad Side of Zhengzhou- Putian Section of Longxi-Haizhou Railr

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The pollution status and horizontal distribution of heavy metals (Ni, Pb, Cr, Zn, Cu, and Cd) in the soil on railroad side along the Zhengzhou-Putian section of Longxi-Haizhou Railroad were studied by collecting soil samples along a sampling section perpe
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