8Xiao T, Boyle D, Guha J, et al. Groundwater-related thallium transfer processes and their impact on the ecosystem:southwest Guizhou Province, China [ J ]. Applied Geochemistry, 2003,18 : 675.
9Xiao T,Guha J, Boyle D, et al. Environmental concerns related to high thallium levels in soils and thallium uptake by plants in southwest Guizhou, China [ J ]. The Science of the Total Environment,2004,318:223.
10Yang C X, Chen Y H, Peng P A, et al. Distribution of natural and anthropogenic thallium in highly weathered soils [ J ]. The Science of Total Environment,2005,341 : 159.
