Effects of climate and geochemical properties on the chemical forms of soil Cd, Pb and Cr along a more than 4000 km transect

Zhiqiang Bai, Ting Li, Shirong Zhang, Guiyin Wang, Xiaoxun Xu, Wei Zhou, Xiaomei Pan, Yulin Pu, Yongxia Jia, Zhanbiao Yang, Lulu Long