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After studying the impacts of cobalt mining in the Democratic Republic of the Congo, an interdisciplinary team of researchers led by Northwestern University is calling for more data on how ...
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impacts negatively on the water environment by increasing the levels of suspended solids, leading to mobilization of elements such as iron, aluminum, cadmium, cobalt, manganese and zinc and also decreasing pH of the receiving water. The overall effect of mine water is the deterioration in water quality in many
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With increasing demand for rare and critical metals—such as cobalt, copper, manganese, tellurium, and zinc—there is increasing interest in mining these resources from the seafloor (Hein et al. 2013; Wedding et al. 2015; Thompson et al. 2018).The primary mineral resources in the deep sea that attract attention fall into four categories (Figs. 1, 2): (1) massive sulfide deposits created at ...
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The mining industry, mainly focused on the extraction of minerals and metals such as iron, copper, cobalt, nickel and cadmium, degrades ecosystems and contaminates the environment. "Oil, silver, copper, or gold are found in rocks containing sulphide ores, which release sulphuric acid when crushed and exposed to air and water.
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May 6, 2021The Salton Sea is one of numerous new mining proposals in a global gold rush to find new sources of metals and minerals needed for electric cars and renewable energy. ... cobalt and nickel that ...
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A World Bank report estimates that by 2050 demand for cobalt will increase by 585% and lithium demand will increase by 965%. That demand is complicated by what countries control supply and what countries control the subsequent processing of the minerals and elements. And it is not the United States.
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Mining will always have environmental impacts, but new approaches could help reduce them as the world digs up more metals for renewable energy. In March, President Joe Biden ordered more federal ...
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Social Impacts of Artisanal Cobalt Mining in Katanga, Democratic Republic of Congo This study aims at describing thoroughly the socio-economic impacts of cobalt production in the Katanga province (D.R.Congo), and provides consumers, corporate and political decision-makers with an up-to-date and objective analysis of the situation. The study:
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Within the transportation sector, ELCA has been used to examine the environmental impacts of EVs 4, 5 and the cobalt-containing lithium-ion batteries that power them, 6, 7 as well as other potentially low-GHG-emitting transportation options including biofuels, 8 fuel cell vehicles, 9, 10 and vehicles using natural gas. 11 The environmental effects of these options are then compared against ...
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In addition, excess dietary cobalt produces toxic effects in animals. Polycythemia and hyperglycemia with transitory damage to pancreatic alpha-cells have been widely reported after cobalt administration. Cobalt salts induce respiratory deficiency in yeast.
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there are three principal reasons for the large number of children working or present at congolese mining sites.26first, smaller children often have no guardians other than their working parents and therefore must accompany their parents to mines and work alongside them.27second, the places where the miners live and the sites where cobalt is .
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although not counted among of the traditional 3tg conflict minerals (i.e., tantalum, tin, tungsten, and gold), cobalt mined in the drc has been associated with numerous health and social impacts, including high exposure to cobalt and other toxicants from mining (including dust), occupational accidents, long working hours, child labor, corruption, .
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The mining of any material can give rise to complex environmental and social impacts. Cobalt, however, has attracted particular attention in recent years over concerns of unsafe working conditions ...
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Sustainability 20.09.2019 2 Min. PROJECT FOR SUSTAINABLE COBALT MINING. The cross-industry project "Cobalt for Development" pilots measures for improving working conditions in artisanal cobalt mining and living conditions in surrounding communities in the Democratic Republic of Congo. The BMW Group took part in the project kick-off event in ...
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Mining our green future. The green energy revolution is heavily reliant on raw materials, such as cobalt and lithium, which are currently mainly sourced by mining. We must carefully evaluate ...
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Deep sea mining is a growing subfield of experimental seabed mining that involves the retrieval of minerals and deposits from the ocean floor found at depths of 200 meters or greater. As of 2021, the majority of marine mining efforts are limited to shallow coastal waters only, where sand, tin and diamonds are more readily accessible. There are three types of deep sea mining that have generated ...
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And this mining method comes with major human rights risks such as child labour and dangerous working conditions. Fatal accidents in unsafe tunnels occur frequently. And there are detailed reports...
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Sep 3, 2021A traditional land mining project for lithium has already sparked controversy in Nevada because of alleged environmental degradation. Cobalt mining in the Democratic Republic of Congo has long...
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Because lithium and cobalt are almost solely used in low-carbon energy technologies, mines extracting these two metals will be of strategic importance in the energy transition. Company or...
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Dec. 17, 2021 — After studying the impacts of mining cobalt -- a common ingredient in lithium-ion batteries -- on communities in Africa's Democratic Republic of the Congo (DRC), an ...
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Cobalt, security, and human rights We Reveal Our research investigates the drivers of the illicit trade of conflict-prone minerals and highlights recommendations such as formalization of the artisanal mining sector, fiscal reform, harmonization of legislation, and strengthening of internal controls to end smuggling.
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Check out our "What's up with electric vehicles and batteries?" article. In a nutshell: - The use of cobalt in electric vehicle batteries has been raised as a concern, given the worker exploitation in mining locations such as the Congo. - While electric car batteries do use cobalt, the largest use of cobalt comes from the portable ...
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It documents six interrelated benefits to cobalt mining, including poverty reduction, community development, and regional stability, alongside six serious challenges, including accidents and...
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Health Effects - As cobalt is widely dispersed in the environment humans may be exposed to it by breathing air, drinking water and eating food that contains cobalt. ... Humans add cobalt by releasing small amounts into the atmosphere from coal combustion and mining, processing of cobalt-containing ores and the production and use of cobalt ...
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Seabed-Mining Foes Press U.N. to Weigh Climate Impacts Minerals used in electronics are found on the seafloor, but disturbing them could release carbon By Nathanial Gronewold, E&E News on July 16 ...
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Feb 28, 2018Southern Congo holds not only vast deposits of cobalt and copper but also uranium. Scientists have recorded alarming radioactivity levels in some mining regions. Mining waste often pollutes rivers...
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Multiple reports have highlighted concerns over social and environmental impacts of cobalt extraction, including child labor and unsafe working conditions in artisanal cobalt mining. To learn more about the RMI's work on ASM cobalt, see here. What We Do The RMI added cobalt as a dedicated focus area in 2017.
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Currently, nickel and cobalt are extracted through land-based mining operations. Much of this mining occurs in the Democratic Republic of the Congo, which produces 60 percent of the world's cobalt. These land-based mines often impact surrounding environments through the destruction of habitats, erosion, and soil and water contamination.
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Apr 2, 2022Environmental Effects of Cobalt Mining All types of mining can be environmentally-dangerous because it's necessary to burn fossil fuels to power mines, and many modern techniques have high water consumption. Of course, the very idea of mining itself is environmentally invasive.
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Cobalt is one of the most essential components of electronic technology, particular for lithium-ion batteries. Deep-sea mining grinds the crust and transports the ore back to the surface, a process which generates plumes that cause particle suspension and blankets the water column with toxic materials.
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Another avenue being explored to reduce adverse impacts of cobalt extraction is ... The human cost of cobalt mining — once a problem largely hidden from end-users of the mineral— has now been ...
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Broken Hill Cobalt Project The operation is large-scale. Once at full production, our Broken Hill mine will be equivalent in scale to a top 5 (unethical) African mine. The operation is low-cost. Our process separates over 80% of the waste from the ore at the very first step.
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As per the same LCA above, accounting for cobalt mining increases the impact of the battery by about 12.8% compared to a lithium manganese battery. However, as the battery's overall lifecycle environmental impact is 15%, this merely inreases it to 17% of the vehicle's lifecycle impact, which is still overshadowed by the 40% net reduction EVs ...
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"Cobalt is less toxic than other metals such as lead, cadmium or arsenic. But we found increased concentrations of several other metals as well. Furthermore, we found more DNA damage in children...
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There is still work to be done to further protect the environment from the impacts of mining activity, but as these resources indicate, there is a great deal that can be done, and is being done, the limit the impacts of mining on the environment, and prevent the type of environmental legacy that was left behind in Cobalt.
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Cobalt is a silvery gray metal that has diverse uses based on certain key properties, including ferromagnetism, hardness and wear-resistance when alloyed with other metals, low thermal and electrical conductivity, high melting point, multiple valences, and production of intense blue colors when combined with silica. Cobalt is used mostly in cathodes in rechargeable batteries and in superalloys ...
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During the mine visit, the group passed kids—some looked barely past adolescence—digging in piles of discarded mining by-products, known as tailings, or carrying sacks of a cobalt ore called ...
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According to deep-ocean-mining proponents, the seabed nodules could provide most of the minerals the world needs, with minimal impact. "The biggest risk to the ocean right now is global warming ...
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Such uncontrolled mining causes water pollution, air pollution, soil erosion; it affects the health of those around it and leaves areas from which it is extracted worse off.
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A report by Amnesty International first revealed that cobalt mined by children was ending up in products from several companies, including Apple, Microsoft, Tesla and Samsung. CBS News traveled to...
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