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Published on: 12 Oct 2010 By

Hungarian sludge spill and our tailings ponds

The Hungarian sludge spill disaster is just another reminder of the large scale havoc and devastation that industrial sludge impoundments can create. Every few years we read about another one. On April 25, 1998, a tailings dam failure of the Los Frailes lead-zinc mine at Aznalcóllar near Sev…

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