Towards iron ore mining sustainability and low-carbon …
The efficiency of iron ore mining plays a pivotal role in advancing both low-carbon transition and green recovery initiatives. A key focus in these endeavors is the …
The efficiency of iron ore mining plays a pivotal role in advancing both low-carbon transition and green recovery initiatives. A key focus in these endeavors is the …
Mining can directly and indirectly affect social and environmental systems in a range of positive and negative ways, and may result in societal benefits, but may also …
Its subsoils contain the world's largest untapped reserve of high-grade iron ore, estimated at over 2 billion tonnes. Developing a project of Simandou's scale is a unique opportunity. Simandou's mining concession is divided into 4 blocks.
Increased mining activity of iron ore has led to the generation of voluminous wastes of various nature, especially during the different stages of its extraction and production. The improper disposal of such waste causes negative impact on the environment. One such waste which is generated during the beneficiation process of …
Conclusions The is a substantial difference in environmental impacts between the two mining systems: the quantified total environmental impact was 1.0 × 10⁰⁴ points for the open-pit mine and ...
Mining activities, including prospecting, exploration, construction, operation, maintenance, expansion, abandonment, decommissioning and repurposing of …
Iron ore is essential in steel making; however, high-grade ores have diminished, making low-grade ores inevitable. These low-grade iron ores need further beneficiation to upgrade the iron content. Currently, traditional physical and chemical methods are utilized and are not environmentally friendly. Bio-beneficiation techniques …
More recently, the Michigan Technological University, Department of Mining Engineering developed a report in 1982 that estimated that haulage consumes 75 percent of the total …
The environmental impact of large scale mining activities in Bailadila and Dalli-rajhara includes soil erosion, formation of sinkholes, loss of biodiversity, and contamination of
Iron ore is a mineral substance which, when heated in the presence of a reductant, will yield metallic iron (Fe). It almost always consists of iron oxides, the primary forms of which are magnetite (Fe 3 O 4) and hematite (Fe 2 O 3). Iron ore is the source of primary iron for the world's iron and steel industries.
Semantic Scholar extracted view of "A short review on environmental impacts and application of iron ore tailings in development of sustainable eco-friendly bricks" by Thejas Hk et al.
Winning Consortium Simandou ("WCS") plans on commencing an iron ore mine in the Kankan Region, Kérouané Prefecture of Guinea, Africa. The Simandou area (Figure 1) is split into four mineable blocks, Block #1, #2, #3 and #4, of which Block #1 and Block#2 (Figure 2) are owned by WCS and is where the Simandou Project is located.
Land use change driven by mining is a major environmental concern, affecting ecology and local populations via habitat destruction, water use, and pollution. The provenance of the …
This study asks: Do environmental impacts from historic iron mining in the Mesabi Range persist? Mapping historic mining and current lake water quality within the Mesabi Iron Range suggests that they do. HUC-12 subwatersheds that experienced historical mining activity are also the subwatersheds with a greater percentage of …
Based on the foregoing, this study quantifies China's iron ore resource tax reforms (IORTRs) over time and analyses their socio-economic and environmental impacts to provide policy insights to alleviate the tax burden on enterprises, reduce dependence on imported iron ore, and lower carbon emissions.
The mining industry is a fundamental source for building infrastructures and an enabler for a country's growth. Over the last decade, the act of mining has been among the top in the list of human activities which has the most disturbing and catastrophic impacts on environment, therein extensively affecting the ecological, economic, and …
The world iron ore mining industry's GHG emissions are almost exclusively linked to energy consumed during mining and removing of vegetation during the production process, providing an environmental challenge for the industry. ... environmental, and economic impacts of mining of local communities raise questions about the relationship …
Rio Tinto's destruction of Juukan Gorge in Western Australia is another example of mining's impact on the environment and cultural heritage. In May 2020, Rio Tinto blew up a 46,000-year-old Aboriginal heritage site to expand their iron ore mine. This event sparked international outrage and highlighted the need for stronger regulations to ...
The paper outlines the application of a mathematical model of sustainability to an Environmental Impact Assessment (EIA) of two opencast iron ore mines in Iran.
Industrial mining in Liberia includes gold and iron ore. The mining of these minerals is associated with huge environmental impacts ranging from land form degradation, pollution of air quality, loss of biodiversity, and watercourse contamination. The latter is of serious challenge in the mining sector because of the climatic condition of …
The environmental impact of mining is the influence that mining activities have on the natural conditions and world in which humans and all biota live.
Mining can directly and indirectly affect social and environmental systems in a range of positive and negative ways, and may result in societal benefits, but may also cause conflicts, not least in relation to land use. Mining always affects the environment, whilst remediation and mitigation efforts may effectively ameliorate some negative …
This chapter presents an assessment of Australia's iron ore mineral resources, production trends, economic aspects, existing and future production …
J-WAFS researchers Scott Odell, a visiting researcher in MIT's Environmental Solutions Initiative, and John Fernández, a professor in MIT's Department of Architecture, are examining climate change, copper mining, and desalination, and their environmental and social impacts on Indigenous communities, glaciers, and …
In contrast to previous studies that have investigated iron ore mining efficiency and its determinants, this research stands out by examining the TBL dimensions—economic, social, and environmental—and their combined impact on iron ore mining efficiency in this diverse region.
This article presents information on the wastes generated and associated during iron ore extraction and beneficiation, and their environmental impacts. Further, it focuses on the possible reuse of the waste into the …
Iron ore is regarded as the second most important commodity behind oil. As an essential input for the production of crude steel, iron ore feeds the world's largest trillion-dollar-a-year metal market and is the backbone of global infrastructure.
Energy and Environmental Profile of the U.S. Mining Industry • Agglomerated - The development of techniques of mining and concentrating taconite led to the introduction of the iron-ore pellet. Pellets are comprised of ore that has been
The environmental impacts considered in the study were embodied energy and greenhouse gas (GHG) emissions, while the functional unit was 1 ... Impact assessment of iron ore mining and processing stages.
Body of evidence, with examples, of different impacts of mining on biodiversity across spatial scales (site, landscape to region, global) and their causal pathway (defined as either a proximate cause of biodiversity impact related to mining industry, other related industries (e.g. mineral processing or transportation infrastructure) or external ...