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Results 1 - 10 from 214 for mining extraction in 0.270 sec.

Equity Watch - Global Environmental Government Unit - Centre for Science and Environment (CSE)
The decentralisation process the government began in 2000 has ... This attempt to corner control has led to decrees that excessively utilise forests or allow mining operations within a protected forest, to cite but two examples. Forest utilisation policies are ...
www.cseindia.org

Mining, Environment and Development > UNIDO
Pollution from Artisanal Gold Mining (PDF) Project brief on project - Removal of Barriers to the Introduction of Cleaner Artisanal Gold Mining and Extraction Technologies (PDF) Project document - Assistance in Assessing and Reducing Mercury Pollution Emanating from Artisanal Gold Mining in Ghana - Phase I (PDF ...
www.natural-resources.org

Specialized Services - Mining Effluent Technologies at CANMET-MMSL
The Environmental Laboratory has experience in the development of biotechnology, chemical and physical processes for treating effluents resulting from mining and related processing. Techniques have been developed for the extraction ... areas: leaching studies for the extraction of metals from waste materials; lab scale evaluation of solvent extraction and ion exchange resins; pilot ...
www.nrcan.gc.ca

Gold Fields Ltd Gold Mine Mining Technology
This will continue on the VCR while extraction of the CLR will be based on dip-pillar mining with backfilling of the mined-out areas to facilitate secondary extraction of ... wide pillars with 140m spans and, after secondary removal, aims to achieve an 87.5% extraction. The current operations are classed as being at intermediate to deep environments, and are seismically ...
www.mining-technology.com

Skorpion Zinc Mine Skorpion Zinc Mine Mining Technology
(SX-EW) process designed by Spain's Tecnicas Reunidas and Union Minière of Belgium, solved the metallurgical problems. PROJECT DEVELOPMENT In 1999, the Anglo American group purchased Reunion Mining ... delivered to South Africa. Expand ImageExploration drilling at Skorpion, undertaken by Reunion Mining. Expand ImageA cross-section through the ore zone. Unusually, there is no ...
www.mining-technology.com More from this site

Briefing - mining impacts and the Metropolitan catchments
Water Supply Catchments Mining programs in the Water Supply Catchments Catchment impacts of longwall coal mining Poor regulatory control of mining in water supply areas Longwall Mining Damage Fact Sheet The ... of ecotoxic groundwater. The BHP-Billiton's experts are very clear that maximising coal extraction will cause severe damage to essential water supply areas, a view more than confirmed ...
www.colongwilderness.org.au

GLOSSARY
DEEP MINING - Extraction of coal or minerals at depths greater than 1,000 feet. Coal usually is deep ...
consumerenergycenter.org

Mining in Wisconsin
Unfortunately, mining in these areas is hazardous, for several reasons: Toxic Mine Drainage --- ... been ruined. Cyanide Use --- Large amounts of cyanide are often imported by mining companies to aid in the extraction and refining of ore. When suspended in water, the cyanide has an ...
cwac.net

EcoSpeakers.com: Speakers on Environmentally Responsible and Sustainable Mining
Training Videos Mining & Extraction Speakers cover all aspects of sustainable, green and socially responsible mineral exploration, mine planning and development, mining operations, mineral extraction, site management, mine ... of Mining & Extraction… speakers with the most important ideas and the most dynamic presentations. We are also always open to ideas for new Mining & Extraction related topics ...
ecospeakers.com

Heritage Forests Campaign: Threats to Our Roadless Areas - Mining
THREATS TO OUR ROADLESS AREAS • Repeal of the Roadless Rule • Logging • Mining • Energy Extraction Threats to Our Roadless Areas Mining Mostly concentrated in the ... . Learn more about roadless areas in danger of mining incursions: Siskiyou National Forest (Gold Mining) Sage Creek Roadless Area (Phosphate Mining) ABOUT US | CONTACT US | JOIN US | PRIVACY POLICY | ...
ourforests.org