Back to the resource library 2007 Mining Reform Presentation August 20, 2007 | Author(s): Bonnie Gestring | Share: Download See All Related Resources Comments on Colorado Air Quality Permit Fees Comments on Allegheny County Board of Health EQT Leto Dehydrator Air Quality Permit Comments on Colorado’s Air Toxics Rules Filtered Tailings in Indonesia: The Catastrophic Failure of a Disruptive Technology