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Results 1 - 10 from 67 for pit mines in 0.260 sec.
Groundwater Cutoff Wall
A frozen soil cutoff can be used to prevent groundwater from entering open pit mines, gravel pits, landfills and other similar facilities that are below groundwater. Eliminates or greatly reduces ...
www.cryocell.com
bauxite (aluminium ore) mining operations Mining Technology
Kamsar bauxite treatment plant on the West African coast, and a group of open pit mines located 100km inland, centred on the community of Sangarédi. Mine production rose from 12 ... access to some 2,000Mt of bauxite resource that lie outwith its current concession. OPEN PIT MINING While Sangarédi was the orebody on which CBG's operations were founded, today ...
www.mining-technology.com
Kuipers tours Idaho mines
Rocky Mountains affords a view of an unnatural wonder few hikers ever see: Huge open pit mines. Jim Kuipers, a former mining engineer-turned-industry critic, and Montana environmentalist Bonnie Gestring, ... ve had an extremely effective system of monitoring and regulating the opening and closing of mines in the state of Idaho.'' Environmentalists counter that money paid by companies to remediate ...
www.mining-law-reform.info
Chapter 3 Waste Not
The phosphorus comes from Idaho, where it is excavated from deep open-pit mines, a process that also unearths cadmium and radioactive thorium. Round-the-clock, the mining company ...
natcap.org
No Dirty Gold
Ashanti Goldfields mine in Obuasi, Ghana. Credit: Penny Tweedie/Oxfam Open-pit mines produce a lot of dust, and the liquid waste in tailings dams, when dried in ... , can also be a source of dust for people living nearby. Increased vehicle traffic near mines kicks up dust and pollutes the air with exhaust fumes. Most mine-site processing of ...
nodirtygold.org
No Dirty Gold
Loss of Traditional Ways of Living Large, open-pit mines can displace farmers and other groups, including indigenous peoples, from their ancestral lands, frequently ... the resources on which they rely for agriculture, such as water. Large-scale open-pit mining has disrupted artisanal mining and other traditional livelihoods in Ghana. Credit: Penny Tweedie/ ...
nodirtygold.org
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Ontario's Boreal Forest - A globally significant ecosystem
North of an invisible line at around 51 degrees latitude, the ... staked in the north and plans for roads, hydro trans-mission lines, logging, and open pit mines. It’s not too late! We have a chance to ensure that the wilds of ...
ontarionature.org
Ontario's Boreal Forest - Saving forests, saving birds
Ontario’s planning act applies only to southern Ontario. There are no rules to control ...
ontarionature.org
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Debswana Diamond Mines Mining Technology
Following detailed exploration by De Beers in the 1960s, the Orapa diamond mine, located about ... blasthole drill, as used at both the Orapa and Letlhakane mines. Expand ImageTrucks hauling waste rock at Jwaneng. Expand ImageThe Orapa open pit. Expand ImageA Bateman semi-mobile crusher at Jwaneng. The ...
www.mining-technology.com
NEIA - Wabush Mines
Mines Wabush Mines Associate Member Mr. Guy Moores Environmental Control Officer P.O. Box 3000 Wabush, ... Wabush Mines in western Labrador, is an iron ore mine and concentrating facility. The mine and mill have been in production since 1964 employing open pit mining ... mine iron ore and produce iron concentrate and pellets. The open pit and the mill operations are to the west of the Town of Wabush, ...
neia.org
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