Hydro chemical characterization and suitability analysis of …

1. Introduction. Open cast coal mining has caused major environmental impacts throughout the world in the last few decades (Cravotta, 2015; Lechner et al., 2016).Countries like Australia, China, India, South Africa and USA have been much affected due to massive coal mining activities (Liang et al., 2017).Johnson and Hallberg …

Effect of opencast mining on soil fertility

Open cast mining, rat-hole mining and open storage pits are some of the common method of coal extraction and storage in the state. The mining changes physical, chemical and microbial nature of the ...

Open Pit Mining

Open pit mining method is one of the surface mining methods that has a traditional cone-shaped excavation and is usually employed to exploit a near-surface, nonselective and low-grade zones …

(PDF) Impact Assessment of Open Cast Mining Activity in …

Open cast mining affects much on the physical environment adjoining to it. This study has been carried out in Asansol Durgapur Development Authority (ADDA) in West Bengal, analyzing such impact of ...

Safety of Workers in Indian Mines: Study, Analysis, and …

The metal and mining industry of India has recorded a strong expansion in the recent past, with the expectation that India is to become the second-largest steel producer from 2015. ... Open-cast mining: 2: 6: 0: 1: Open-cast transportation: 3: 4: 0: 1: Open-cast mechanical/electrical: 13: 11: 1: 0: Ore cleaning floor: 0: 0: 0: 0: Surface ...

Coal India to open new mines and expand others as demand …

Indian state-run company Coal India will begin operations at five new coal mines and expand the capacity of at least 16 existing mines to help meet growing …

OPENCAST COAL MINING AT LARGE DEPTH IN …

Keeping in view of future demands, South Eastern Coalfield Limited, India is planning. some o f its biggest opencast coal pro jects to …

Centre's nod for mining in 170,000 hectares of forest in …

The Parsa mine – open cast mining involves digging for coal after removing all the vegetation and soil from the area -- came up for consideration of the environment ministry's expert appraisal ...

India clears ten coal projects and introduces new coal mining law

The Environment Ministry of India gave its clearance to ten Coal mining projects with an annual capacity of 160Mtpa. Four washeries, which can handle 31Mtpa, also received clearance. The government's nod is provided for the projects of Coal India for seven mines (141Mtpa) and two washeries (15Mtpa).

Bauxite in India

India accounts for 6% of global production, with the largest producers being the Republic of Guinea, Australia, China and Brazil. Exports of bauxite from India increased by 0.67% in 2023 over 2022, with the highest share being exported to Nepal. India's bauxite exports are expected to grow at a CAGR of 3.33% between 2023 and 2027.

A brief review paper on mining subsidence and its geo …

The data shows that in India the open cast coal mining has dictate very much of 93.26%, nevertheless only 6.74% are underground mines. Apart from India 60% of the other countries have their underground coal extraction. In India the coal production is continuously declining due to the heavy extraction of coal on near-surface by open cast …

Challenge of restoring land after closure of coal mines in India

Afforestation in the Jamuna open cast project. Credit: Press Information Bureau/Government of India. Coal India Limited and its subsidiaries currently monitor …

Design of Haul Roads in Open Cast Mines in India—A

Open cast mining or surface mining deals with unconstrained operations and open to sky. Mining in India is a major economic activity and contributes up to 10 to 11% of GDP of total industrial sector. In India, 80% of total mining is carried out in coal …

INNOVATIONS OF DEEP OPENCAST MINING …

Output in 2019 of 783 Mt and. around 90% production is from open-pit mining. Opencast reserves are getting deeper and. innovations are require d for sustainability and viability. Large equipment ...

(PDF) Geo-environmental impact of open cast mining in …

Assessment of environmental impacts by mining activities: A case study from Jhansi open cast mining site -Uttar Pradesh, India. bala chathurvedy. ... and the geological conditions (Bell et al., 2001). The impact of open cast coal mining on land, water, the health of workers, air, biodiversity and social impact on surrounding villages and cities ...

Environmental degradation in India's oldest coal …

Decades of unabated coal mining can irreversibly change the character of an area and that is the story of Raniganj Coalfields, India's oldest coalfield area spread over West Bengal and parts of Jharkhand. …

Impacts of Coal mining: a Review of Methods and Parameters Used in India

Singh, G., Pal, A., Niranjan, R. K. and Kumar, M. Assessment of environmental impacts by mining activities: A case studyfrom Jhansi open cast mining site - Uttar Pradesh, India. Journal of Experimental Sciences 1 (1):09-13 (2010)

ASSESSMENT OF IMPACT OF OPENCAST MINE ON …

Mining as an industrial activity, disturb the surrounding natural environment. Surface mining in particular involves the clearing of large tracts of forest and agricultural land, resulting in serious land and forest degradation. Forests are the greatest victims of developmental activities like mining, which can be gauged from the depletion of the …

Air Pollution due to Opencast Coal Mining and It's …

Indian School of Mines, Dhanbad 826004, India Received: 29 January 200 I; accepted : 29 June 200 I Open cast mining dominates the coal production scenario in India. ... AIR POLLUTION DUE TO OPEN CAST MINING 787 Over exploitation of nature in the name of industrialization and development is causing degradation of our environment. At the …

Open Cast Mining Operation – AMS

AMS is one of the few companies to offer turnkey solutions for hard and soft rock open cast mining across India. At AMS, we have the capacity and expertise to handle complete open pit mining contract in different environment.We have the resources to prepare mine sites, extract minerals on contract for clients, build complete mill facilities, manage mine …

Kotre Basantpur Pachmo Coal Project

The Kotre Basantpur Pachmo coal mine is an open-cast coal mining project being developed in Jharkhand, India. EB. Our combined knowledge, your competitive advantage ... being developed in Jharkhand, India. The project is owned by Central Coalfields (CCL), a subsidiary of state-owned Coal India (CIL). KBP Mining, a special …

Reclamation of Degraded Landscapes due to Opencast Mining

The French Mining Code (Code Minier) was enacted on 21 April 1810. The old Mining Code was amended by Law No. 94- 588 of 15 July 1994, which organizes existing case law and aims at a better protection of the environment, and can be seen as revisions to bring the French Mining Code in conformity with relevant European …

Geochemistry and mineralogy of coal mine overburden …

1. Introduction. Coal is considered the world's most abundant fossil fuel and is an chief energy resource used mainly power generation. Generally, in India to produce electricity accounting for, more than 70% of the total electricity production (Gupta and Paul, 2015; Chikkatur, 2005).Open-cast mining is gradually increasing in the share of coal …

Opencast coal mining in India: Analyzing and addressing the …

Opencast coal mining in India: Analyzing and addressing the air environmental impacts. Mrinal K. Ghose, Mrinal K. Ghose. Indian School of Mines, …

Evolution of Opencast Mines in the Raniganj Coalfield (India…

Surface mining is the dominant driver of land use land cover (LULC) change in the Raniganj coalfield region in West Bengal, India. Owing to its multifaceted consequences on soil, water, and landholders, assessment of spatio-temporal changes in mining areas has become important. The oldest coal mine of India, Raniganj coalfield …

Design of Haul Roads in Open Cast Mines in India—A

Open cast mining or surface mining deals with unconstrained operations and open to sky. Mining in India is a major economic activity and contributes up to 10 to 11% of GDP of total industrial sector. In India, 80% of total mining is carried out in coal sector where heavy dumpers are mostly plying on the haul roads of these open cast …

Geochemistry and mineralogy of coal mine overburden …

Open-cast mining generates waste material containing rock and soil, along with different types of minerals. This waste material generated during open-cast mining is often termed as overburden (OB) (Prashant et al., 2010). It is reported that the amount of OB is more in open-cast mining than in underground mining processes.

Evolution of Opencast Mines in the Raniganj …

The mining severity assessment for 2022 revealed a total of 32 mining pits within the 5-km bufer zone, where 21 mining pits (65.63%) of the total mining activities occurred within the 2-km bufer zone.

Hydrogeological and environmental impact of coal mining…

The Jharia coalfield is the most important and active minig region; it experiences groundwater inflow and affects groundwater levels in overlying aquifers, and it provides the basis for a conceptual model of the hydrogeological impacts of coal mining. The several sandstone aquifers of the overburden are separated by aquitards that limit vertical …

Environmental impacts of mining on biodiversity of Angul-Talcher open

Mining in Angul-Talcher region are mainly carried out by open cast extraction method. Open cast mining involves the removal of overburden including the valuable top soil as well as the natural ...

12.10: Open-Pit Mining

EXTRACTION; REHABILITATION; TYPICAL OPEN CUT GRADES; REFLECTION QUESTIONS; Contributors and Attributions; Open-pit mining, or open-cast mining is a surface mining technique of extracting rock or minerals from the earth by their removal from an open pit or borrow.. This form of mining differs from extractive methods that require …

Analysis of seasonal and spatial distribution of particulate …

Open cast mining — a predominant method of coal production in India (94.46% of total coal production) — has been found to be a major factor which is responsible for the emission of dust particles and gaseous pollutants, leading to the deterioration of air quality in the coal mining area. Considering the health concerns and …

Bauxite-india

The first step in producing aluminium is mining its ore – bauxite. Bauxite is generally extracted by open cast mining, being almost always found near the surface. Bauxite occurs mainly in tropical and sub-tropical areas, like Africa, the West Indies, South America, Australia & India – there are some small deposits located in Europe.

Seepage Modeling for a Large Open Pit Coal Mine in India

Medapalli Open Cast Project (MOCP) owned by M/s Singareni Collieries Company Limited (SCCL), Andhra Pradesh, India where "Highwall mining" is practiced lies in the immediate vicinity of a large perennial river, 'Godavari'. The mine and river, which are only 140–150 m apart, an artificially constructed embankment, built above highest flood …

Assessment of an Open Cast Coal Mine Slope Stability at

A large open cast coal mine always needs a stable side slope to prevent collapse due to excessive overburden pressure. The present study was undertaken to assess the stability of slope of an open cast coal mine located in Mohanpur block in the Raniganj coalfield area in West Bengal, India.

Evolution of Opencast Mines in the Raniganj Coalfield …

Surface mining is the dominant driver of land use land cover (LULC) change in the Raniganj coalfield region in West Bengal, India. Owing to its multifaceted …