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Results 1 - 10 from 27 for waste rock dumps in 0.387 sec.
EQUITY SILVER MINE - INTEGRATED CASE STUDY
Equity. The other 2% of the acid generating rock went into plantsite and tailings dam construction prior to 1982 when the acid potential of the rock was unknown. The three waste rock dumps ...
www.nrcan.gc.ca
Research Projects - International Network for Acid Prevention
Rock Drainage Guide (GARD Guide) See the GARD Guide web page for complete project details. Diavik Test Pile Research 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 ...
inap.com.au
Notifiable activities - EPA/QPWS
Landfill—disposing of waste (excluding inert construction and demolition waste). 21. Lime burner—manufacturing cement or lime from limestone ... storing hazardous mine or exploration wastes, including, for example, tailings dams, overburden or waste rock dumps containing hazardous contaminants; or (b) exploring for, or mining or processing, minerals ...
www.epa.qld.gov.au
No Dirty Gold
She is leading a number of farmers in Teberebie in a ... Anwonabe River, which serves many communities in the area. "They have turned our farmlands into rock waste dumps and polluted our streams with their chemicals. Our village which produced food for the cities ...
nodirtygold.org
CSA Technology Research Database
Waste rock dumps at both sites were ... waste rock dumps and obtain observations with respect to structure, geochemistry, fluid flow pathways, weathering and other characteristics that may aid our understanding of the long-term behaviour of suiphide bearing waste rock ...
csa.com
ECNT » Current Campaigns » Mining » Rehabilitation
Dangerous pits and shafts, waste rock dumps and poisonous tailings deposits can be found at many former mining sites in the Northern ... neutralise the tailings. A supplementary $1.8 million program to improve Rum Jungle Creek South waste dumps was undertaken in 1990. http://www.sea-us.org.au/oldmines/rumjungle.html Major environmental ...
ecnt.org
MDAG Case Study 11
Beach Dump where waste rock was placed into Rupert Inlet, and several on-land waste-rock dumps. Due to exhaustion of ore, ... into the waste rock, mixes with water percolating through acid-generating waste rock, and reappears in the ditch near Monitoring Station NDD (Figure 1). Water percolating through acid-generating waste rock in ...
www.mdag.com
MDAG Case Study 2
By the time mining ceased, there were three pits and three waste-rock dumps (White's, Dyson's, and Intermediate), a copper heap-leach ... Waste-Rock Dump 29-53 11-19 17-31 Intermediate Pit 3 3 0.3 Intermediate Waste-Rock Dump 16-30 2.5-4.5 13-25 Dyson's Pit 1 3 - Dyson's Waste-Rock ... flooded and evolved to a slightly alkaline lake. The adjacent waste-rock dump with an average of 0.29%S was recontoured ...
www.mdag.com
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What is Acid Drainage? - International Network for Acid Prevention
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 are removed from the ground and placed in dumps. As there is presently little consistency ...
inap.com.au
New Mexico Environment Department
... and mills, including waste-rock dumps, mill tailings, and pumping of water from mines (dewatering) pits, ponds, lagoons and other surface impoundments for liquid waste from city sewage ... production sites solid waste disposal sites such as landfills, sludge beds, and illegal dumps improper disposal of industrial, military and laboratory waste dumping household hazardous waste into landfills, ...
www.nmenv.state.nm.us
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