impact on opencast mine during monsoon
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impact on opencast mine during monsoon

Environmental Impact Assessment of Opencast Mining- a ...

2020-10-4 · Environmental Impact Assessment of Opencast Mining- a Comparative Study ... After the closing of mine the ground water can be contaminated if it is located at the area of ground water recharge catchment area. But this can happen only in the case of coal/ minor ... during the monsoon. 3.4 Impact on Noise Environment-

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Impact of Surface Runoff from Opencast Coal Mines in

2017-1-25 · Impact of Surface Runoff from Opencast ... During monsoon season, rain water falls in the entire quarry area, external OB dump, coal stock and siding etc. in the entire coal field. ... monsoon quality. Most of the mine sump water is nearly neutral to alkaline in nature.

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Impacts Of Opencast Mining Of Limestone

Impact On Opencast Mine During Monsoon. impact on opencast mine during monsoon Bolt Connexion. Degradation in Water Quality due to Limestone Mining . open cast mining of limestone rock's and direct contact of wastewater from the cement plants into the water bodies does Coal mining impact on water quality of the region has been adequately 27.33±2.3 µS during pre-monsoon and post-monsoon

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Impact of Fly Ash Placement in an Abandoned Opencast

Impact of Fly Ash Placement in an Abandoned Opencast Mine ... the present paper was to evaluate the impact of fly ash fill ... during the monsoon and winter seasons of 2015. Details of

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Opencast Mining - an overview | ScienceDirect Topics

S.K. Chaulya, G.M. Prasad, in Sensing and Monitoring Technologies for Mines and Hazardous Areas, 2016 Abstract. Opencast mining operations involve huge quantities of overburden removal, dumping and backfilling in excavated areas. A substantial increase in the rate of accumulation of waste dumps in recent years has resulted in greater height of the dump for minimum ground cover area and also ...

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Opencast Mining Environmental Impacts

Opencast mining operations in South Africa remain one of the industry's main contributors to short- and long-term environmental damage, as they have a direct and cumulative impact on the air, water, soil and visual quality of the environment surrounding opencast mines, says Johannesburg-based environmental management company I- Environmental ...

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Environment Impact Assessment of Coal Mining

2013-11-13 · During mine’s opening – Displacement, Loss of livelihood During mine’s operation - Pollution impact (air, water, noise, vibration), Health impact Mine closure - Sudden economic halt and Land contamination Parameter Waste water discharge from ledo mines Stream water sample D/S of the mines Ph 3.61 3.28 Cadmium 7.4 0.5 Chromium 455 73

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Assessment of the impact on the air environment due

2000-1-1 · During the summer season the dominant wind directions were from SW and W. In this season station BA 3 (W) represented the upwind location with respect to BA 1. The impact due to the project was found to be 195.08, 32.77, 31.14 μg m −3 for SPM, RPM, and SO 2, respectively. During the monsoon dominant wind directions were from SE and E.

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NEWCASTLE: Brickworks defends opencast coal mine

2020-12-16 · REJECTION of plans for an opencast mine on the outskirts of Newcastle would be “a devastating blow” for a nearby brickmaker. Joe Hudson, chief executive officer of Ibstock Brick, has urged ...

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Living near opencast coal mining sites and children's ...

2020-9-19 · OBJECTIVES To answer the question whether living near opencast coal mining sites affects acute and chronic respiratory health. METHODS All 4860 children aged 1–11 from five socioeconomically matched pairs of communities close to active opencast

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(PDF) Impact of Opencast Coal Mining on the Quality

INTRODUCTIONOpen cast mining on an organized basis began in 1942 as part of the effort made during the Second World War. Technical developments resulted in the extension of the range of economic mining for opencast coal and enabled a continuous expansion of the industry and today major share of the coal production comes from the opencast mining all over the world.

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Tara (East) & Tara (West) Opencast Coal Mine Project

2019-3-7 · 255m of the opencast workings, strict implementation of the approved Bench / Pit Slope Geometry shall be needed. Further, the Mine shall be intersecting the water table and local aquifer and there will be inflow of groundwater into the working during the operations. Also, during monsoon season

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Environmental Impacts By Mining Activities

Large scale opencast mining operations in the study area disturb the land by directly removing mine wastes during excavation and concurrently dumping it in adjacent areas. Every mine, big or small, operating or new has to obtain environmental clearance from the Govt. of India (Ghose 1991).

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Air Pollution due to Opencast Coal Mining and It's

2014-2-14 · mechanized opencast mines can contribute as much as 80 per cent of the dust emitted. Chadwick et of. 7 have estimated that about 50 per cent of total coal dust released during journey time on an unpaved haul road, while 25 per cent for both during loading and unl oading of dumper. Drilling is perhaps the next important source of fu giti ve dustK.

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Opencast Mining Environmental Impacts

Opencast mining operations in South Africa remain one of the industry's main contributors to short- and long-term environmental damage, as they have a direct and cumulative impact on the air, water, soil and visual quality of the environment surrounding opencast mines, says Johannesburg-based environmental management company I- Environmental ...

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(PDF) ASSESSMENT AND IMPACT OF AMBIENT AIR

Assessment and Impact of Ambient Air Quality in Sonepur-Bazari Opencast 89 Project -An Approach towards Sustainable Environment, Ranging Coalfield, Barddhaman, West Bengal, India iaset.us [email protected] Table 6 :6Air Quality Index and Status in and Around Sonepur -Bazari Opencast Project ( Pre -Monsoon)Monitoring Station no. Monitoring ...

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EXECUTIVE SUMMARY

2020-7-12 · ENVIRONMENTAL IMPACT ASSESSMENT FOR THE PROPOSED EXPANSION OF PARSA EAST AND KANTA BASAN OPENCAST MINE AND PIT HEAD COAL WASHERY FROM 10 MTPA TO 15 MTPA AT UDAYPUR TEHSIL, SURGUJA DISTRICT, CHHATTISGARH Sponsor : Prepared by : April, 2016 Rajasthan Rajya Vidyut Utpadan Nigam Ltd. Vidyut Bhawan, Janpath, Jyothi

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SUMMARY OF EIA/EMP OF KANCHAN OPENCAST

2009-1-17 · To assess the impact of mining operation on different components of environment of proposed Kanchan Expansion Project, the study was carried out as per TOR to generate baseline data w.r.t. air, water, noise and soil quality, land use pattern, hydrology, flora & fauna, socio-economic aspects etc. during the summer season (March to May 2008).

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SUMMARY OF ENVIRONMENTAL IMPACT

2007-11-30 · existing mine- 125m, Thickness of top soil 7m (3 -12m), Thickness of overburden 125 m (110 – 140m). 1.8 Mining Plan & Mine Life : Height & width of the bench in ore body/coal seam: 7-18m. Height and width of the O.B bench for Dragline varies from 42-55m and cut width varies from 70-80m. In case of Shovel-Dumper O.B height is 15m and width is ...

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The Singareni Collieries Company Limited (A Government ...

2011-10-8 · 4A) Incline Underground coalmine and Ravindra Khani-4 (RK-4) into opencast mine under the name Ramakrishnapur Opencast Coalmine Project Phase-I with an annual production capacity of 2.50 million tonnes per annum (M TPA) (normative) with a peak production of 3.40 MT PA in a total lease area of 637.52 ha. Grade of coal is D and E.

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Tara (East) & Tara (West) Opencast Coal Mine Project

2019-3-7 · 255m of the opencast workings, strict implementation of the approved Bench / Pit Slope Geometry shall be needed. Further, the Mine shall be intersecting the water table and local aquifer and there will be inflow of groundwater into the working during the operations. Also, during monsoon season

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RISK ASSESSMENT & MANAGEMENT

2019-2-14 · inspected regularly during the monsoon. b) All Rainwater in the catchment area of the opencast mine shall be channelized to gravitate into the main sump constructed in the dip most part of the mine. Adequate pumping arrangement shall be kept to pump out water from the sump to the surface. iii) Seepage from Strata:

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SUMMARY OF EIA/EMP OF KANCHAN OPENCAST

2009-1-17 · To assess the impact of mining operation on different components of environment of proposed Kanchan Expansion Project, the study was carried out as per TOR to generate baseline data w.r.t. air, water, noise and soil quality, land use pattern, hydrology, flora & fauna, socio-economic aspects etc. during the summer season (March to May 2008).

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Characterization, Classification and Evaluation of ...

2019-11-16 · on environmental impact of deep opencast limestone mine in Laegerdorf, Northern Germany, Suraj et al. [3] on GIS approaches for sustainable mining of tile and brick clay, Parappukara Panchayath, Thrissur district, Kerala, Anon [4] on environmental impact of clay mining for tile and brick industries in Thrissur

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EXECUTIVE SUMMARY

2020-7-12 · ENVIRONMENTAL IMPACT ASSESSMENT FOR THE PROPOSED EXPANSION OF PARSA EAST AND KANTA BASAN OPENCAST MINE AND PIT HEAD COAL WASHERY FROM 10 MTPA TO 15 MTPA AT UDAYPUR TEHSIL, SURGUJA DISTRICT, CHHATTISGARH Sponsor : Prepared by : April, 2016 Rajasthan Rajya Vidyut Utpadan Nigam Ltd. Vidyut Bhawan, Janpath, Jyothi

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1.0 PROJECT DESCRIPTION - enviscecb.org

2020-7-12 · Environmental Impact Assessment for the Proposed Parsa Opencast Captive Coal Mine (5 MTPA in ML Area of 1252.447 ha) of Chhattisgarh State Power Generation Company Ltd. at Hasdo – Arand Coalfield, Udaypur & Premnagar Tehsils, Surguja & Surajpur Districts, Chhattisgarh Executive Summary E-1 1.0 PROJECT DESCRIPTION

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Automatically generated PDF from existing images.

2017-7-5 · Water table is in the range of 3-9 m bgl during pre-monsoon and 2-6 m bgl during post monsoon. Peak water requirement is 950 m3/d, which will be met from mine pit water (700 m3/d) and groundwater (250 m3/d). An estimated 25 Mm3 of 0B will be generated in life of mine of which about 76% of the 0B would be backfilled from 6th year onwards. Balance 0B

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Automatically generated PDF from existing images.

2017-7-5 · monsoon). Working Will intersect ground water taõle and 777 m3/day IS the likelydjscharge from the mine during the lean period and 1200 rn3/day durin? the monsoon oeriod. Peak water requirement is 1140 m3/day out of which 69C m will be met from river and 450 m3/day from mine sump water. A total of 74,52

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MINING OF PROPOSED PUKHRORA SOAPSTONE

2020-3-2 · The impact on the fauna of the buffer zone due to the mining activity will be marginal. The proposed progressive plantation over a period of time will reduce the impact, if any, on the fauna. 4.7 Impact on Land Use Pattern The proposed opencast mine will result in change the land use pattern of the ML area. The land

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Scanned Document - NTPC Limited

(bgl). Water table is in the range of 2.07-12.25m bgl during pre-monsoon and 0.7-6.8m bgl during post-monsoon. Average water requirement is 2509 m3/d, which would be initially met from bore well water and after intersection of water table, will be met from mine pit water for the mine operations and bore well water (832 m3/d) for domestic ...

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