Research Article

Pollution Characteristics of Sb, As, Hg, Pb, Cd, and Zn in Soils from Different Zones of Xikuangshan Antimony Mine

Table 1

Comparison of PTEs contents in soil sample of different polluted zones.

Polluted zoneNumber of samplespHContent of PTEs (mg·kg−1)RIj
SbAsHgPbCdZn

S1156.47∼7.34143.74∼645.3316.03∼63.850.87∼3.7924.86∼257.882.68∼24.36564.28∼2345.097024.28
S2154.78∼7.261679.54∼3947.6899.85∼255.511.15∼3.11112.97∼983.284.81∼34.541326.31∼3297.7915235.45
S3155.04∼7.08995.67∼2103.6556.22∼168.860.76∼3.5736.47∼231.651.09∼9.47179.60∼1209.489494.99
S4155.77∼7.98199.66∼687.0416.45∼56.220.45∼1.5619.54∼229.952.11∼15.2154.76∼452.314779.33
M6.441267.2094.441.46184.198.541054.11
S2.98140.09270.07995
M/S425.236.7516.226.14108.1011.10

M: average value; S: soil background value in Hunan Province.