柳江流域沉积物重金属生态风险评价及来源分析

钟晓宇, 吴天生, 李杰, 郑国东, 卓小雄, 关东超, 王磊, 莫斌吉

Ecological risk assessment and source analysis of heavy metals in sediments of Liujiang River Catchment

Xiao-Yu ZHONG, Tian-Sheng WU, Jie LI, Guo-Dong ZHEN, Xiao-Xiong ZHUO, Dong-Chao GUAN, Lei WANG, Bing-Ji MO

表6 柳江流域沉积物重金属元素潜在生态风险评价结果

Table 6 Ecological risk of heavy metals in sediments of Liujiang Rriver Catchment

河段 Eri RI As Cd Cr Cu Hg Ni Pb Zn 金城江 11.23 266.33 1.12 3.31 58.15 2.58 16.95 2.70 362.37 柳江 9.31 102.90 1.07 4.10 28.83 2.89 5.15 1.16 155.41 龙江 7.02 87.52 1.12 3.71 22.51 2.35 4.87 0.97 130.07 罗秀河 3.63 13.88 0.89 3.17 8.83 2.13 4.87 0.45 37.84 洛清江 3.39 26.49 0.86 3.21 17.12 2.25 2.72 0.51 56.56 融江 14.69 53.26 1.11 4.35 25.38 2.91 4.36 0.93 106.99 平均 8.46 100.89 1.05 3.79 28.17 2.63 6.18 1.17 152.34