土壤重金属污染治理多少钱,哪些公司可以做

2025-03-15 11:23:38
推荐回答(2个)
回答1:

土壤背景值又叫土壤本底值。是指在未受人类社会行为干扰和破坏时,土壤成分的组成和各组份的含量。污染事故监测仅测定可能造成土壤污染的项目,土壤质量监测测定影响自然生态和植物正常生长及危害人体健康的项目。

土壤监测因子分为三类:常规因子、选测因子和特定因子。其中,常规项目有GB 15618《土壤环境质量标准》中所要求控制的污染物:镉、汞、砷、铜、铅、铬、锌、镍、六六六。

根据当地环境污染的情况,确认在土壤中积累较多、对环境危害比较大、影响范围也很广、毒性很强的污染物,或者是污染事故对土壤环境造成严重不良影响的物质。

土壤的优先监测物有2大类:
第一类:铅、汞、镉,DDT及分解产物与代谢产物,
第二类:石油产品,DDT以外的机磷化合物、四氯化碳醋酸衍生物、氯化脂肪族,铬、砷、锌、硒、镍、钒、锰,有长效性有机氯及其它活性物质等,我国土壤的常规检测项目分为3大类:金属化合物(Cd、Cr、Cu、Hg、Pb、Zn)、非金属无机化合物(As、氰化物、氟化物、硫化物等)、有机化合物和无机化合物(苯并芘、三氯乙醛、油类、挥发酚、DDT、六六六等)。
土壤常规监测项目:
镉、汞、砷、铜、铅、铬、锌、镍、六六六、六种多环芳烃、稀土总量、pH、阳离子交换量等。

回答2:

土壤重金属治理,他的费用是比较高的,一般都是在几百万到上千万的价格

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