TY JOUR TI Decarbonization in mining: Cost of carbon projects and NPV KW decarbonization KW mining KW NPV KW portfolio KW demand-side ventilation KW conveyorization KW electrification KW sensor sorting KW compactor crushers KW methane capture KW renewable energy KW power supply agreement KW storage KW monitoring and verification JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Tasalova, E.M. PY 2025 IS 0 PB ITBO University