'Valley fill' diaporamas de présentation

Mountaintop Mining/Valley Fills in Appalachia

Mountaintop Mining/Valley Fills in Appalachia. Mountaintop Mining/Valley Fills in Appalachia. Background.

347 views • 34 slides

by Mike Lowe, Janae Wallace, and Stefan Kirby Utah Geological Survey and Charles Bishop 2007

THE HYDROGEOLOGY OF MOAB-SPANISH VALLEY, SOUTHEASTERN UTAH, WITH EMPHASIS ON MAPS FOR WATER-RESOURCE MANAGEMENT AND LAND-USE PLANNING. by Mike Lowe, Janae Wallace, and Stefan Kirby Utah Geological Survey and Charles Bishop 2007. Funding provided by: Utah Division of Water Rights

525 views • 32 slides

Objectives

412 views • 32 slides

Hydrologic Issues in Mountaintop Mining Areas

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Methods for the Estimation of Mine Infiltration

Methods for the Estimation of Mine Infiltration. Bruce Leavitt PE PG, Consulting Hydrogeologist Washington, Pennsylvania. Mine Infiltration h as been used to: Estimate inflow during mining; Calculate the rate of mine flooding; Estimate post closure mine discharge; and

868 views • 24 slides

US EPA Region IV Surface Coal Mining Field Activities 2009-2012

US EPA Region IV Surface Coal Mining Field Activities 2009-2012. Chris Decker. Adventures in Mountain Top Mining / Valley Fill. Diagram of MTM/VF Process. Overburden Removed. Spoils placed in adjacent valley,. Draglines remove coal, create spoil piles.

233 views • 16 slides