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They also investigated, the biocentration of Cr – an in situ phytoremediation study of south kaliapani chromite mining areas of Orissa, India using paragrass and water hyacinth grown in chromite mining waste water in the field site (Mohanty et al., 2012). Currently, a case study on metal pollution in water environment and the associated human ...
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of chromite accounted for 52% & above Cr 2 O 3 Fines grade followed by 30% least of 40 –52% Cr 2 O 3 (lumps 2% & fines 28%) grade. Mine-head closing stocks of chromite in 2019-20 were 2,411 thousand tonnes as compared to 2,253 thousand tonnes in 2018-19 . The average daily employment of labour in chromite mines during 2019-20 was 5,891 as against
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The land of mines and minerals, 'India' is the producer (4th largest) of chromite ore in the world. Jharkhand is one of the leading states of chromite ore production according to the Indian Bureau of Mines IBM (2013) and it holds the sole chromite mine that is situated at the Roro hills, Chaibasa, India. In the past few decades, the rapid development of mining sectors mining …
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Metal pollution in water environment and the associated human health risk from drinking water: A case study of Sukinda chromite mine, India Aliya Naz, Abhiroop Chowdhury, Brijesh Kumar Mishra, and ...
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chromite ore as well as waste rock m ... Odisha contributes about 98% of India's total chromite reserves with about 334 million tons annual production rate globally, which plays a colossal role to ...
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Impact assessment of chromite mining on groundwater through simulation modeling study in Sukinda chromite mining area, Orissa, India Ratnakar Dhakate∗, V.S. Singh, G.K. Hodlur National Geophysical Research Institute, Hyderabad 500007,Andhra Pradesh, India article info Article history: Received 27 August 2007 Received in revised form 27 ...
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The Sukinda Valley in Jajpur district of Odisha is one of the largest chromite and nickel producing mining area of India and is greatly contributing in supplying India's chromite ore demand (Rao et al. 2003).An increasing demand for chromite ores as resulted in an increase in chromite ore production.
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Indigenous isolates from the waters of chromite mining sites at Sukinda Valley, Orissa, India, showed a considerable enhancement in Cr (VI) bioreduction rate through adaptation and consortia development.
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"India has 3527 mining leases for 40 major minerals covering an area of 315,986 hectares." Mining Capacity in India. India's mining industry is characterised by many small operational mines. The number of mines reported mineral production (excluding minor, fuel, and atomic minerals) in India was 1319 in 2021-22.
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784 J. Dey et al. is the largest chromite deposit in India with multiple, sub-vertical to steeply inclined chromitebands hosted byathicksequence of weak limoniticrockmass.
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Chromite mining activities are indispensable for production of goods and services. Sukinda is a major mining site of Odisha, India, polluted by chromium, which is highly toxic in its hexavalent form. The Sukinda valley is a rich source of chromites,
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The ambient air quality (AAQ) assessment was undertaken in Sukinda Valley, the chromite hub of India. The possible correlations of meteorological variables with different air quality parameters ...
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Chromite ore processing tailings and low-grade manganese ores are typically considered waste due to their limited or negligible utility, leading to environmental and storage concerns. Researchers globally have explored various methods to utilize or upgrade these wastes, particularly because dumping chromite ore has been linked to severe health issues …
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A chromite mining study in Pakistan revealed that in the impact areas of chromite mining, the toxic metal concentration including Cr, Pb, Cd, and Ni in drinking water exceeded the permissible limits [65]. The Cr(VI) pollution in both surface and ground waters as direct consequences of chromite mining activities have also been revealed in India ...
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India is endowed with a fairly sizable geological resource base of 213 MT. Out of this, Odisha alone has a lion's share of 203 MT mostly concentrated in Sukinda ultramafic belt. Opencast cast chromite mining generates enormous quantities …
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IMPACT OF CHROMITE MINING ON ENVIRONMENT IN ... INDIA D. Beura, P. Singh and S. Behera P.G. Department of Geology, Utkal University ... chromite ore as well as waste rock material are dumped in ...
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India is endowed with a fairly sizable geological resource base of 213 MT. Out of this, Odisha alone has a lion's share of 203 MT mostly concentrated in Sukinda ultramafic belt. Opencast cast chromite mining generates enormous quantities of overburden (OB) dumps and huge volume of seepage water containing hexavalent chromium.
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The review highlights the pros and cons of various physical, chemical and biological techniques used worldwide for the treatment of chromium waste and also suggests better and reliable …
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However, 15 samples exceeded the permissible limits of 0.05mg/L prescribed by Central Pollution Control Board (CPCB), India. The sustainable chromite mining in the valley is a major issue so far ...
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India is sitting on a goldmine of untapped critical minerals buried in its mining waste, according to a new report by the Federation of Indian Chambers of Commerce & Industry (FICCI).
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Environmental Scenario of Chromite Mining at Sukinda Valley – A Review 289 a result of growing open cast mining activities in the area, the environment in the vicinity is under threat. In the …
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Chromite (Cr) occurs exclusively in mafic and ultramafic igneous rocks (Papp and Lipin, 2006).Although some Cr-based minerals such as crocoite (PbCrO 4), vauquelinite (Pb 2 Cu[CrO 4][PO 4]), uvarovite (Ca 3 Cr 2 [SiO 4] 3), and merumite (4(Cr,Al) 2 O 3 ·3H 2 O) are well known, chromite (FeCr 2 O 4) is the only one that is a commercially recoverable source of Cr …
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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 ... A review of chromite mining in Sukinda Valley of India: impact and potential remediation ...
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To reduce the availability of toxic hexavalent chromium (Cr(VI)) at off-site environmental components is one of the emerging fields of soil remediation. It includes the stabilization of this toxic element in the soil rhizosphere and/or its accumulation in foliar tissues of plants employed for remediation …
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A chromite mining study in Pakistan revealed that in the impact areas of chromite mining, the toxic metal concentration including Cr, Pb, Cd, and Ni in drinking water exceeded the permissible limits . The Cr(VI) pollution in both surface and ground waters as direct consequences of chromite mining activities have also been revealed in India .
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Discover indigenous chromate resistant and reducing bacteria from chromite mine seepage in Orissa, India. Learn how these bacteria can reduce over 50% of Cr(VI) in VB broth and 75% in KSC medium, with Corynebacterium paurometabolum SKPD 1204 showing the highest chromate reducing capacity.
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Presently there are 14 chromite mines operating in Sukinda. Out of these, one mine, Mahagiri Chromite Mines (IMFA) has started its operation of mining lumpy chromite, recently at the foot hills of the Mahagiri hill range. So far no mine drainage water has been generated. The following report pertains to the impacts of the remaining 13 mines.
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Chromium mining deposit report for "Deposit #Usgs10304087" (#USGS10304087) in Orissa, India. ... The Nuasahi Chromite Mines, located in Orissa, India, were first discovered in 1943 and commenced production in 1944. ... Status of Mining Method: Actual; Percent Waste Rock: 8; Primary Material Cover: Hard Rocks; Geology.
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In Sukinda, the chromite ore and waste rock material are dumped in the open without any consideration of its impact on the environment. Leaching …
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Chromite mining activities are indispensable for production of goods and services. Sukinda is a major mining site of Odisha, India, polluted by chromium, which is highly toxic in its hexavalent form.
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