Based on the operation actualities of two tailing dams at Guangdong province's sulfide ore mines, some most serious problems to be solved urgently for heavy metals pollution of closure dams are discussed.Some basic solutions to these problems are put forth.%根据广东两个多金属硫化矿停用尾矿库的运营现状,探讨尾矿库停用后存在的重金属污染及一些急待解决的问题,提出解决这些问题的一些基本设想.
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