Coal Lectures Series Mining Technology Presentation
Coal risk update_02_2013
Valgma infiltration dam_groundwater_regime
Stream Mitigation and Ecological Function in Mined Watersheds Todd Petty, PhD Division of Forestry and Natural Resources March 31, 2009.
A New Home for Trailer Park High School B y Jackie Grace.
The way out for recycling non-renewable metal values D. Monteiro de Oliveira & L. Sobral RIPREXS Meeting (Mexico/2012)
SWROA Training May 2013 Potential Retention / Detention Techniques for Surface Mine Sites.
Mi.ttu.ee USAGE OF ESTONIAN OIL SHALE Enno Reinsalu Ingo Valgma Tallinn University of Technology, Department of Mining Erik Väli Estonian Oil Shale Mining.
Drilling in mining
Amy Wolfe, Trout Unlimited, "15 Years of Assessment, Abatement, and Recovery in the Lower Kettle Creek Watershed: What's Next?"
Haul Road Design Guidelines
