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Results 1 - 10 from 462 for waste rock in 0.285 sec.
EJMP&EP -
Homogeneous mixing of the fine waste rock ... homogeneous –4mm waste rock/limestone mixture and coarse waste rock fraction, where no leachate was collected after three years of testing. Keywords: Reclamation; Sulphidic waste rock; Drainage; Environment * ...
ejmpep.com
MDAG Case Study 18
Since the mine closed in 1957, there has been ARD (acid rock drainage) flowing from the underground workings and waste rock. A Pollution Abatement Order was issued by the government in the late ...
www.mdag.com
Minesite Drainage Assessment Group
After considerable pressure from Ms. Nora Hutt, another MDAG member, they agreed ...
mdag.com
Specialized Services - Mine Waste Management at CANMET-MMSL
Important program areas include: Subaqueous disposal of sulphidic waste rock and tailings; Characterization and management of reactive or radioactive waste; Lime treatment of sludge, tailings and waste rock ...
www.nrcan.gc.ca
Specialized Services - Mining Effluent Technologies at CANMET-MMSL
The most likely niche for these chemicals would be to prevent acid generation in waste rock when it is temporarily stored in ... copper effluent and the development of a non-aeration cyanide recovery method for a concentrated waste cyanide solution. CANMET-MMSL has laboratory and mini pilot plant facilities available for testing different ...
www.nrcan.gc.ca
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...:: VOL. 4, NO. 2, 2004 ::...
Cullaj, A. Hasko, F. Kongoli Pilot scale field performance of a reclamation scheme for sulphidic waste rock by G. Gaidajis, E. Mylona, K. Adam, E. Gazea Investigation of breakage behaviour of two ...
ejmpep.com
Nonhazardous Waste | Wastes | US EPA
Waste Mining waste consists of the waste rock, tailings, and overburden material removed during mineral excavation and extraction. The current mining waste program focuses primarily on hardrock mining (i.e., mining of metallic ores and phosphate rock ...
epa.gov
What is Acid Drainage? - International Network for Acid Prevention
(ML). In either case, polluted water drains away from the exposed rock and can have significant impacts on surrounding water bodies (rivers, lakes, coastal areas, groundwater) ... of rock to water and oxygen. Rock is exposed on the walls of open pits and underground structures - but the most significant newly exposed rock surfaces are in the fragmented pieces of waste rock that ...
inap.com.au
Research Projects - International Network for Acid Prevention
Prediction techniques for the behaviour of sulphide containing waste rock dumps could be significantly improved with large-scale waste rock testing. The high costs involved with such testing ... Performance of Dry Covers Waste Rock Dump Characterisation Treatment of Sulfate in Mine Effluents Rum Jungle Waste Rock Cover Diffusive Gradients in Thin-films Co-Mixed Tailings Waste Rock and Slag More ...
inap.com.au
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Dawn Mining Home Page
Materials • Environmental Radiation Monitoring and Assessment • Radioactive Air Emissions • Waste Management • Radiological Emergency Preparedness Fact Sheets • Radiation Fact Sheets Publications ... describes alternatives for mine reclamation. The reclamation program will include cleaning up waste rock, stockpiled ore, improvement of acid mine drainage, and restoration of the land ...
www.doh.wa.gov
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