Researchers in Antarctica have found ice with traces of arsenic that originated at copper mines in northern Chile, said a study released Monday.
Earth Sciences
Dec 8, 2015
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891
(PhysOrg.com) -- University of Utah scientists devised a new way to find miners trapped by cave-ins. The method involves installing iron plates and sledgehammers at regular intervals inside mines, and sensitive listening ...
Earth Sciences
Mar 26, 2009
0
0
Panama ordered a halt Thursday to work at a copper pit that is the largest mine in Central America, after a deadline for a new contract with its Canadian operators expired.
Ecology
Dec 16, 2022
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44
Copper is one of the most widely used metals on the planet today due to its electrical and thermal conduction properties. The greatest natural resources of this metal are the so-called "porphyry" deposits that come from ...
Earth Sciences
May 9, 2022
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21
Plundering the Pacific for its rich natural resources has a long pedigree. Think of the European companies strip-mining Nauru for its phosphate and leaving behind a moonscape.
Environment
Aug 3, 2022
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38
The 16th-century King Ferdinand of Spain sent his subjects abroad with the command: "Get gold, humanely if possible, but at all hazards, get gold." His statement rings true today. Gold remains one of the world's most expensive ...
Environment
Feb 14, 2023
0
39
To go green, the world will need vast quantities of critical minerals such as manganese, lithium, cobalt and rare earth elements. But to some environmentalists, mining to save the planet is a hard pill to swallow if it leads ...
Economics & Business
May 31, 2022
0
18
Twenty-first century technologies, including those central to a low-carbon future, rely on rare earth elements and metals. Many of these sought-after minerals reside in porphyry copper deposits that contain hundreds of millions ...
Earth Sciences
Aug 26, 2022
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14
As governments try to navigate a path to a safe climate in the 21st century, the public debate has focused on net zero, carbon taxes, electrification and renewable energy. Mining is rarely an anchor point of the discussion, ...
Environment
Mar 23, 2022
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3
Emissions associated with mining operations in Africa's Copperbelt can be quantified from space, according to new research led by the National Center for Atmospheric Research (NCAR).
Earth Sciences
Oct 10, 2023
0
18
