Slide 1Office of Research and Development U.S. EPA Hardrock Mining Conference 2012: Advancing Solutions for a New Legacy Douglas Grosse U.S. EPA/ORD/NRMRL April 3-5, 2012…

Slide 1Using Organic Amendments. Byproducts and Agronomy in Remediation of Hardrock Mining Sites. Rufus L. Chaney 1, Sally L. Brown 2, Michele Mahoney 3, Harry Compton 4…

Slide 1 STRATUS CONSULTING The Biotic Ligand Model: Unresolved Scientific Issues and Site- and Species-specific Effects on Predicted Cu Toxicity Jeffrey Morris, 1 Ann Maest,…

Slide 1 Mine Dewatering and Water Management at Barrick Goldstrike Mine in the Carlin Trend, Nevada Johnny Zhan, Ph.D. Presented at U.S. EPA Hardrock Mining Conference 2012…

Slide 1 Economic recovery of zinc from Mining Influenced Water (MIW) Kathleen Whysner Linda Figueroa, PhD, PE (Colorado School of Mines) Elliott Petri (Weston Solutions)…

PowerPoint Presentation The Biotic Ligand Model: Unresolved Scientific Issues and Site- and Species-specific Effects on Predicted Cu Toxicity Jeffrey Morris,1 Ann Maest,1…

Terrence Chatwin, INAP Rens Verburg, Golder Associates Carol Russell, US EPA April 3 - 5, 2012 Denver, CO HARDROCK MINING WITHIN A SUSTAINABLE DEVELOPMENT CONTEXT U.S. EPA…

PowerPoint Presentation The Biotic Ligand Model: Unresolved Scientific Issues and Site- and Species-specific Effects on Predicted Cu Toxicity Jeffrey Morris,1 Ann Maest,1…

Experimental and Theoretical Studies on Leach Pad Hydraulics and Transport Behavior During Rinsing & Leach Pad Cover Design Mine Dewatering and Water Management at Barrick…

Recycling and Utilization of Mine Tailings as Construction Material through Geopolymerization Lianyang Zhang, Ph.D., P.E. Department of Civil Engineering and Engineering…