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Tierra Amarilla, a hole in Chile's ability to regulate

Stretched resources a concern for regulators

Paul Harris
Environment superintendent Emanuel Ibarra discusses the causes of the Tierra Amarilla sinkhole in Chile

Environment superintendent Emanuel Ibarra discusses the causes of the Tierra Amarilla sinkhole in Chile

Until July, when the sinkhole first appeared near the underground Alcaparrosa mine at its Minera Ojos del Salado copper operation, the Candelaria operation had been a shrewd purchase for the Lundin Group,...

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