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The Democratic Republic of Congo — Global Issues

(Lumumba was also non-aligned in geopolitical/cold-war sense, so not seen favorably by the US.) Corruption, siphoning off massive personal wealth, a plunge in copper prices, and mounting debt led to enormous economic downturns.

Exploitation of natural resources – Wikipedia

After BHP, now BHP Billiton, entered into Papua New Guinea to exploit copper and gold, the economy of the indigenous peoples boomed. Problems arising from the exploitation of natural resources. This environment-related article is a stub. Effects on local communities.

IDEAS – The possibility of mineral deposit exploitation control with Bellman's optimality principle use – a Polkowice – …

Decision-making problems in mineral deposit management can be solved with mathematical techniques. The article presents possible applications of Bellman's optimality principle in exploitation control in the Polkowice–Sieroszowice copper mine.

Encyclopedia of Earth – Limits to Exploitation of Nonrenewable Resources (historical)

Furthermore, there appears to be a geochemical barrier to copper recovery at about 0.1 percent copper (16 times the geochemical background), below which most copper is in solid solution in common silicate minerals and is not amenable to selective physical or chemical extraction.

Tom’s Hardware – HTPC to Reciever problem – Audio-Technology – Audio

General Discussion HTPC to Reciever problem. HTPC to Reciever problem. You have searched for "HTPC to Reciever problem". Now the problem. However, toslink and coaxial spdif are hard to find in 30 foot lengths, and even then I have read that there can be audio problems when running the cables at that length.

MiamiHerald.com – CHUQUICAMATA, Chile – Chile's huge open-pit copper mine goes underground – Americas Wires – MiamiHerald.com

After a century of exploitation, Chuquicamata has become too big, too deep and too old to continue digging in the open-pit method. Chuquicamata produced 443,000 tons of copper last year, but experts say that by 2019 it will be unprofitable.

Dispelling some Myths about the Old Copper Culture

There is also an extensive body of materials science literature which documents the expansion of our knowledge base about local sources of copper, by relating the elemental composition of beds of copper to regional trace element profiles, as well as by linking the trace elements in individual artifacts to geological so…

Chile's huge open-pit copper mine goes underground – www.newstalkradiowhio.com

After a century of exploitation, Chuquicamata has become too big, too deep and too old to continue digging in the open-pit method. Chuquicamata produced 443,000 tons of copper last year, but experts say that by 2019 it will be unprofitable.

CNET News – Microsoft plugs hole related to Word-launched e-mails – InSecurity Complex – CNET News

Microsoft is not aware of any active attacks seeking to exploit the vulnerabilities addressed in this month's release, the company said. Anti-aging undies cover you with copper. Elinor Mills covers Internet security and privacy.

UNEP-Caribbean Environment Programme_Land Based Sources of Marine Pollution

A related problem is the transport of pesticides and herbicides bound to sediments to the marine environment.

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