【摘要】 为了弄清煤矸石山周围重金属污染程度,对煤矸石山周围的样品进行分析,通过Hakanson的重金属潜在生态危害指数法,对峰峰矿区煤矸石山周围环境中重金属的潜在危害性进行评价,结果说明矸石山周围存在生态风险,但风险程度为低水平。更多还原

【Abstract】 In this paper,heavy metal samples around coal gangue dump of one mine are analyzed in order to master heavy metal pollution.Potential ecological risk assessment of heavy metal is assessed by Hakanson potential ecological risk index.The results indicates that there exists the potential ecological risk,but there is not much.更多还原