Back to the resource library Hardrock Mining and Reclamation Act of 2007 February 22, 2008 | Author(s): Lauren Pagel | Share: Download As passed by the House of Representatives in fall of 2007 See All Related Resources Comments on Colorado’s Air Toxics Rules Tailing yang Difilter di Indonesia: Kegagalan Katastropik dari Sebuah Teknologi Disruptif Filtered Tailings in Indonesia: The Catastrophic Failure of a Disruptive Technology Earthworks 2026 Campaign Plan