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Sukinda Valley, one of the highly polluted areas of the world is generating tons of mining waste and causing serious health and environmental issues in its surroundings. Several reports are available reporting the severity of hexavalent chromium, yet little efforts have been made to address the poll …
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This article reviews the sources, impacts, and remediation of chromium (Cr) pollution in water, soil, and plants. It discusses the differences between Cr (III) and Cr …
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Here we review chromite mining in India, impact of chromite pollution on plants and the environment, and phytoremediation of Cr-polluted soils. To access full version of the text visit the ...
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1. Introduction. Chromium (Cr) is one of the common elements present inside the earth's mantle. It is the 17th most profuse element in the mantle layer of the earth's crust and was discovered by Vaughlin in 1797 (Avudainayagam et al., 2003).According to some researches (Babula et al., 2008; Alemu et al., 2018; …
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Dhakate et al. studied the impact assessment of chromite mining on groundwater through simulation modeling in Sukinda chromite mining area, Odisha, India. They reported that the concentration of Cr(VI) exceeds the permissible limits in some samples of groundwater, surface water and mine water and mine seepage.
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The pre-Cambrian chromites ore deposits in Sukinda valley, Jajpur District, Orissa, India, are well known for chromite ore deposits. The exploitation of the ore is carried out through open cast mining method since the last few decades. In the process, the overburden and ore dumps are stored on ground surface, where leaching of …
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IMPACT OF CHROMITE MINING ON ENVIRONMENT IN SUKINDA AREA OF ODISHA, INDIA D. Beura, P. Singh and S. Behera P.G. Department of Geology, Utkal University Bhubaneswar-4
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[Show full abstract] identification of the environmental state and environmental impact assessment of chromium extraction (chromite mining) and giving recommendations to minimize the negative ...
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The valence state of chromium in the environment is affected by dynamic processes that are influenced by a number of complex physical, biological and chemical factors. …
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ENVIRONMENTAL PROBLEMS OF CHROMITE MINING: Presence of Cr(VI) in mine drainage water: ... 94, to assess the health impacts due to chromite mining. This is perhaps the first and by far the only such documented report. A random sample of 188 s, out of a total 373, in the villages near four chromite mining areas in ...
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Here we review chromite mining in India, impact of chromite pollution on plants and the environment, and phytoremediation of Cr-polluted soils. Keywords Chromium · …
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Mishra and Sahu (2013) reported that the environmental impacts of chromite mining in Sukinda Valley are caused by the presence of hexavalent Cr in mine drainage water, dust generation, overburden ...
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A Review of Chromite Ore Processing Residue (COPR): Past Practices, Environmental Impact and Potential Remediation Methods November 2014 Current Environmental Engineering 1(2):82-90
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Thus, chromite mining is considered to be a serious threat to the environment as well as public health. The paper aims to discuss the negative impact of chromite mining on the Indian environment, with special emphasis on the Sukinda chromite mines of Odisha. Fig. 1 Distribution of shipping grade chromite resources in the world.
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The chromite mining activities in Sukinda Valley are creating difficulties for the livelihood as well as for the natural environment due to the discharge of massive …
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Mining is a crucial industry — from iron and copper to gravel and sand, we depend on it for the basic building blocks of the modern world. It is a fast changing sector, as the clean energy ...
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Mishra and Sahu (2013) reported that the environmental impacts of chromite mining in Sukinda Valley are caused by the presence of hexavalent Cr in mine drainage water, dust generation, overburden generation, and loss of biodiversity and forest. Open cast chromite mining generates a large quantity of overburden (Mishra and …
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In the present paper the over all environment impact due to chromite mining, processing, etc., and their possible remedies have been discussed. Discover the world's research 25+ million members
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Developing chromite mining and/or processing, as well as building infrastructure in this sensitive ecosystem will require careful planning to mitigate environmental impacts. The Ring of Fire is also located within the traditional territories of several First Nations ( Chong, 2014 ).
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1.. IntroductionIn the process of development, mining is one of the core industries contributing, knowingly or unknowingly, towards the deterioration of the environment in terms of air, water and land pollution [13].To achieve sustainable development, environmental protection elements should be introduced at the planning …
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Though in one side mining creates various positive impacts but on the other side it destroys the natural stability of the environment and at some cases, if no care is taken towards preserving ...
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Case Study: Chromite mining and health concerns 5 Chromium mining and processing In nature, chromium is found as chromite ore, composed of elemental iron, oxygen and chromium (FeOCr 2 O 3). 1,2 heavily in about a 700 m vicinity around the Countries with commercially significant chromite mines include Russia, South Africa, Zimbabwe, …
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broad potential health effects related to chromite mining and processing beyond concerns arising from chromium exposure. sensitization to chromium. mitigation strategies to …
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region. It leads to environmental deformation. Impacts of chromite mining on the environment Reports portray the metal mining process as one of the major contributors to the pollution of the natural environment, especially the water bodies (Moncur et al. 2005). The ne heavy metal particles have all the chances of being adsorbed
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Here we review chromite mining in India, impact of chromite pollution on plants and the environment, and phytoremediation of Cr-polluted soils. Chromite mining …
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Chromite Grains: Chromite, the primary ore mineral of chromium, typically occurs as rounded to angular grains within the host rock. The size and shape of chromite grains can vary depending on the deposit type and geologic setting. ... Proper environmental management practices should be implemented to minimize the …
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the environment. Most of the mining entities do not respect the contracts and environmental permit issued by the Ministry of Energy and Industry (MEI). Keywords: Bulqiza, chromium, environmental impact assessment (EIA), environmental state. Introduction Albania is distinguished as a rich country for its mineral resources.
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Sukinda Valley, one of the highly polluted areas of the world is generating tons of mining waste and causing serious health and environmental issues in its surroundings. Several reports are available reporting the severity of hexavalent chromium, yet little efforts have been made to address the pollution and its remediation due to a …
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Considering the significant differences in the impact of Cr(VI) on human health and the environment, as opposed to Cr(III) and Cr(0), it is important to consider …
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Mining of chromite deposits is being carried out both by open-pit and underground mining. Early mining of chromite was on a small-scale and was relatively straightforward from outcrops or to shallow depths followed by hand sorting. ... and/or biological to minimize or eliminate their potential impact on environment. In a mineral …
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Revised Environmental Impact Statement Report (EIS) Annexes; Tuesday, 06 September 2022: NICKEL AND CHROMITE MINING PROJECT: NORWEAH METALS AND MINERALS MINING CO. INC. / SBT MINING INC. Barangay Boa, Cagdianao, Dinagat Island: Public Hearing Report; Revised Environmental Impact Statement Report (EIS) …
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Chromium VI is the most dangerous form of chromium and may cause health problems including: allergic reactions, skin rash, nose irritations and nosebleed, …
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A village was set up to support 15,000 miners working in the ruby mine near Ambatondrazaka, Madagascar. Photo: Pardieu et al. (2017). However, compared to many other industries such as agriculture, mining uses relatively small pockets of land, and the future of mining could move to using techniques that are arguably even less invasive on …
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Sukinda Valley of Odisha is well-known for its all-embracing chromite ore deposits. The rate of chromite ore extraction, although mining is being carried out in this region since independence, has been amplified during 1980's in consequence of its sky-scraping demand and subsequently its surrounding environment is also deteriorating day by day.
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Sukinda Valley of Odisha is well-known for its all-embracing chromite ore deposits. The rate of chromite ore extraction, although mining is being carried out in this region since independence, has been amplified during 1980's in consequence of its sky-scraping demand and subsequently its surrounding environment is also deteriorating day by day.
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Various environmental impacts of chromite mining. of toxic Cr forms on all aspects of biodiversity are described in Figure 2. Chromium in all of its forms is highly toxic and is associated with several diseases in humans and plants. Cr(VI) causes respiratory and mucous irritant related diseases and disorders that include irritation of nose and ...
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