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Water Innovations: Chile's Camanchaca
Chico For several decades Caleta Chungungo was supplied with fresh water from a nearby iron mine. After the mine closed the village depended on tank trucks for a limited supply of poor quality ... fog collecting system was installed on the slopes of the coastal mountains near the abandoned iron mine at El Tofo. The system consists of large nets arrayed across the slopes perpendicular to ...
www.nasm.si.edu

Minerals Engineering International - Environmental Issues: Latest News
ViroMineTMTechnology to a large-scale remediation project at the former Ulsan Iron Mine located in Ulsan, located 250 km southeast of Seoul. The total value of the contract ... work and an on-site demonstration, KARICO chose ViroMineTM Technology to be used at Ulsan Iron Mine site, and engaged Geoenvirotec to carry out part of the remediation project. [Top|Back] Subscribe ...
www.min-eng.com

EQUITY SILVER MINE - INTEGRATED CASE STUDY
ARD collection and treatment, pit backfilling INTRODUCTION The Equity Silver Mine operation consisted of open pits, underground workings, and a 9000 ... acidity 8,180 mg/l, dissolved copper 116 mg/l, dissolved iron 1,340 mg/l, and dissolved zinc 154 mg/l. ... difficult challenge to the operation and closure of the Equity mine. The compacted covers have reduced lime consumption and costs compared ...
www.nrcan.gc.ca

TREATMENT FOR ACID MINE DRAINAGE
Acid Mine Drainage means for mixing the two streams (Acid Mine Drainage and neutralizing agent) procedures for ensuring iron oxidation settling ponds for removing iron, manganese, and other co ... efficiency of the system because of coating of the limestone particles with iron precipitates, difficulty in treating Acid Mine Drainage with a high ferrous-ferric ratio, and ineffectiveness in ...
www.osmre.gov

Specialized Services - Mine Waste Management at CANMET-MMSL
Additional studies are being completed on the resuspension of tailings and secondary ... 20 micrometres. Unlike most treatment plants in operation, the sludge produced contained crystalline iron compounds rather than an amorphous phase. For more information, please contact us. Sludge ...
www.nrcan.gc.ca

Bicycle Fixation: Ride Report: Venus and the Iron Heart
Ride Report: Venus and the Iron Heart by Richard Risemberg (Los Angeles, September 2006) The cliché is ... College and finally to Alaemda Street, the main artery of the iron heart of LA. I headed south through the aforementioned landscape, enjoying ... and hardcore rappers (one of whom is a web client of mine. Compton has its problems--not just gangs but an often corrupt ...
www.living-room.org

DEQ - Summary of Michigan Metallic Mine Reclamation Permits
Email Page Summary of Michigan Metallic Mine Reclamation Permits Summary of Michigan Metallic Mine Reclamation Permits Part 631 deals primarily with open pit mining of iron ore. The surface mining of ... on the nature and location of the mining project. Since 1997, a Metallic Mineral Mine Reclamation Permit, issued by the Department of Environmental Quality (DEQ), Office of Geological Survey ( ...
michigan.gov

BHP Platinum Mine Mining Technology
Selous Metallurgical Complex, 77km away near the old Hartley mine site. "The 'Phase 1' expansion project includes the development of ... by flotation are smelted, then converted to give a final low-iron matte, containing 44% nickel, 33% copper, 21% sulphur and 1,500g/ ... matte contains 44% nickel, 33% copper, 21% sulphur, less than 1% iron and 1,500g/t platinum-group metals. Post to: Delicious ...
www.mining-technology.com

Rio Tinto Copper Mine Mining Technology
Mt of magnetite, grading 56% iron and 2.3% titanium dioxide, for which it is began ... of the most complex recovery circuits installed at any copper mine, producing eight metal, mineral and chemical products in around 20 ... metal. Expand ImageConstruction of the twin headframes for the underground mine at Palabora. Expand ImageUnderground development, using a twin-boom jumbo ...
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RONCO: Humanitarian Land Mine Clearance
In addition, dogs are not foiled by iron bearing laterite soils, which cause detectors to ping incessantly. Professional deminers often remark that ... from a recent fire. CLOSE Are there cultural constraints to the use of mine-detecting dogs in mine infested countries? Over a ten-year period, RONCO successfully implemented demining programs ...
roncoconsulting.com