The Role of Natural Attenuation for Arsenic in Heap Leach Drainage

Jeff Parshley has more than 30 years of project experience throughout North America, Latin America, Australia, Asia, Europe and Africa, which includes mine permitting, environmental audits, feasibility and due diligence studies, mine closure design and permitting, liability assessments, reclamation and closure cost estimating, pit lake studies, mine waste studies and environmental geology. He has considerable experience in the permitting and closure of gold heap leach operations in the western U.S. and has lectured in the U.S., Latin America, Europe, Australia and Africa on mine closure planning and design. He regularly heads multi-disciplinary teams on projects ranging from environmental liability assessments to permitting to mine closure. He is currently carrying out a number of mine permitting, remediation and environmental geochemistry projects, a large underground mine expansion and several permanent mine closures.