Backfill mining techniques offer a suite of methods to control surface subsidence by replacing or supporting the void left by mineral extraction. Techniques range from cemented paste and hydraulic ...
California’s State Mining and Geology Board had a busy 2017 with ongoing rulemakings to implement SMARA reform enacted in 2016. The Board’s 2018 will be busy and one to closely watch too, in ...
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Backfilling has begun of the former salt mine in Gorleben, Lower Saxony - previously considered a possible site for geological disposal of Germany's high-level radioactive waste. The road milling ...
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Outotec has been awarded a contract by OceanaGold (Philippines) Inc. to design and deliver a paste backfill plant to OceanaGold’s Didipio gold mine in the Philippines. The contract price is not ...
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