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September 2000

Volume 52    Issue 9

FEATURED ARTICLES

Mine planning software models Empire Mine ore
Allan E. Koski
Preview  
Mountaintop-removal controversy slows West Virgina coal mining
Syd S. Peng
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Foamed grout controls underground coal-mine fire
Joseph J. Feiler, Gary J. Colaizzi, Carol Carder
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Improvements seen in acid-mine drainage technology
William R. Yernberg
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TECHNOLOGY NEWS

Excavators designed for use in confined spaces
Preview  
Selby conveyor system is Europe's longest
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Atlas Copco introduces exploration drilling rig
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Belt precleaner cuts production losses
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Belt weigher aids Chilean salt mining
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Degussa's CyPlus packaging reduces waste
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TECHNICAL PAPERS

Bulk sorting by LIF: quality control of ores for bulk sorting and blending by laser-induced fluorescence analysis
H.F. Broicher
Abstract  
Using passive treatment systems for mine closure -- a good approach or a risky alternative?
P. Eger, G. Melchert, J. Wagner
Abstract  
Integrated bioreactor system for the treatment of cyanide, metals and nitrates in mine process water
M. Canty, R. Hiebert, L. Thompson, P. Clark, S. Beckman
Abstract