In Liujiang County, Baoli, Liuzhou, many people say that the zinc factory was polluted underground before, and now it is also polluted. Do you want an authoritative explanation?
There was a lot of heavy metal pollution in the zinc factory in the past. But this kind of pollution has little effect on living, because the surface is basically cement and new soil. As long as groundwater is not pumped there and vegetables grown there are not eaten, it will not be polluted by heavy metals.