قائمة الطعام

opencast mining environmental impacts

  • Life cycle assessment of opencast coal mine …

    Opencast coal mining can lead to a large number of environmental problems, including air pollution, water pollution, and solid waste occupation. The previous studies …

  • The potential of earthworms to restore ecosystem services …

    Opencast coal mining has several environmental impacts, which require land rehabilitation when mining operations are finished. For that reason, restoration after such extractive industries' work ...

  • Finite: A New Documentary Shining a Light on Environmental …

    A new documentary, "Finite: The Climate of Change", focusses on two communities where local activists in the UK are making a stand against an opencast coal mine. — Activism Takes Centre Stage 'Finite: The Climate of Change' is a documentary that highlights the urgency of environmental activism. Director and producer Rich …

  • (PDF) Impact of Open Cast Coal Mining on Air and Water Environment …

    Major environmental impacts result from both underground and opencast mining. Some of the issues are common for both types of mining such as lowering population change in land use pattern, habitat disturbance and Socioeconomic stresses. Some impacts

  • Opencast coal mining in India: Analyzing and addressing …

    By 2016, coal production from opencast mining in India had risen to about 600 million tonnes (Mt), which represented about 70 percent of total coal production. The increasing trend toward opencast ...

  • (PDF) Underground and Opencast Coal Mining Methods in …

    Moreover, opencast mining has several environmental impacts, which is ignored keeping in view the colossal coal demand of the country. Thus, coal production in India is facing a crisis concerning

  • Environmental impact of Manganese mining: A …

    Thus, some early symptoms particularly of the " Manganism" have been observed in case of mine workers. In order to assess the impact of this opencast Manganese mining on surrounding soil, soil ...

  • The Environmental Impact of Opencast Coal …

    of opencast coal environmental impacts and the different components of impacts themselves- visual; atmospheric pollution; noise and blasting disturbance; water …

  • Opencast coal mining and rural livelihoods: a study of

    The demand of coal has led to expand the mining activities nationwide, which helps to improve the economic growth of the national capital. At the same time, it is the source of inevitable social and environmental consequences. In the developing countries, especially rural areas are often affected by this complex nature of mining. The local …

  • (PDF) Environmental Hazards of Limestone Mining and

    gies have made it possible to reduce the associated environmental impacts. Mining. ... (2014) Impact of opencast limestone mining on ground-water in Katni river watershed, Madhya Pradesh, India ...

  • Simulation analysis of the impacts of underground mining …

    Based on two-dimensional heat-conduction equations with a phase-change component, this study investigates the impact of underground mining on the permafrost environment in an opencast coal mining pit. The dynamics of the maximum thawed and freezing depths at different depths around a borehole wall are determined. The spatial …

  • The opencast bauxite mining in N.E. Ghiona: Eco

    environmental impacts and geomorphological changes ... opencast mining, which has a variable and highly site-specific effect on the local environment This study focuses and surrounding

  • Simulation analysis of the impact of excavation backfill on

    The article attempts to investigate the status of permafrost recovery after excavation backfill in an opencast coal mine. To do that, we forecast the permafrost recovery under certain initial temperatures and different boundary conditions by using the numerical simulation method. The results show that the filling temperature significantly …

  • Detecting the effects of opencast mining on …

    Background. Opencast mining, especially surface mining, is one of the most intense human disturbances to terrestrial eco-systems, often causing drastic changes in …

  • Open-Pit Mining | Method, Environmental …

    Open-pit mining, also known as open-cut or open-cast mining, is a surface mining method of extracting metallic and nonmetallic ores directly from the surface. It uses a series of level surfaces or ...

  • Environment Impact Assessment of Coal Mining

    of coal mining. Proper Environment impact assessment of coal mining is very ... For instance, a capacity of 10 million-tons opencast coal mine in 20 years has a potential to destroy around 800 ha of land 2) Air - Mainly in the form of Fugitive Dust. Most mining operations generate dust such as Drilling, blasting, Vehicles movement on haul roads ...

  • Environmental impacts of an opencast mine

    The mine itself was created in the northern side of the Som-hill having an elevation of 500 m. The excavation zone starts at 165 m and reaches up to 275 m. The opencast mining started from 1958 produced a 500-600 m wide scar while the overburden material builds up new hills in the eastern southeastern side of the mine.

  • Opencast coal mining and sustainable local livelihoods in …

    One of the adverse environmental impacts of mining is that it causes a variety of diseases that are caused mainly due to pollutants in the air and water bodies. Pollution of any type has serious negative impacts on human health, livestock and biodiversity. ... (2004) Assessment and management of air quality for an opencast coal …

  • Quantifying the impacts of opencast mining on

    Large-scale opencast mining activity is the key driver for ecosystem degradation. •. Climatic parameters have less control on vegetation growth in mining …

  • (PDF) The Significance of Groundwater Flow Modeling …

    for simulation of opencast mine dewatering, flooding, and the environmental impact. This paper is a result of many years of the author's experience on groundwater flow modeling for open-pit ...

  • 'We became activists by necessity': The fight to close the …

    In fact, to this day, there's little accessible UK-based research into the community impacts of opencast mining. Later, I ask Michael Hendryx, Professor Emeritus at Indiana University School of ...

  • Detecting the effects of opencast mining on …

    Opencast mining destroys the surface soil, vegetation, topography and other features, results in removal or modification of areas of natural ecosystems [ 2 ], affecting their capacity to supply Ecosystem Services Value (ESV).

  • (PDF) ENVIRONMENTAL IMPACTS OF AN OPENCAST MINE …

    This paper investigates the dust load of an opencast perlite mine in the Zemplén Mountains in the north-eastern part of Hungary (Farkas, 2005). Within the area of the mine at Pálháza a grinding ...

  • Opencast coal mining in India: Analyzing and addressing …

    Environmental Quality Management is a sustainability journal at the intersection of science, engineering & social system development focused on natural resource management. Opencast coal mining in India: Analyzing and addressing the air environmental impacts - Ghose - 2007 - Environmental Quality Management - Wiley …

  • (PDF) Assessing the ecological impacts of opencast coal mining …

    (4) The Globalmoran's I value was 0.558, 0.546, 0.409, 0.574, and 0.680 in 2000, 2005, 2010, 2015, and 2020, respectively, showing a positive association between regional distribution of ...

  • Opencast Mining

    18.3 Impacts of mining activities on environment and climate change Opencast mining operations involve the removal of huge quantities of overburden, dumping, and backfilling …

  • Reclamation of Degraded Landscapes due to …

    The effects of opencast mining activities on environment and human health. Mining is important for local and global economy, but this operation mostly and inevitably leads to substantial environmental …

  • THE ENVIRONMENTAL COSTS OF OPENCAST COAL …

    See Brocklesby, M. 'Opencast and Excess Mining Capacity', in Peart J. D., and Rutherford L. A. (eds) 1986 A Review of Opencast Coal and its Environmental Impact, Newcastle, Newcastle Polytechnic, 39. This paper persuasively argues that opencast coal is produced at a marginal cost greater than deep-mined coal and therefore at present

  • Negative impacts of open-cast mining on the environment …

    Open-cast mining changes geological, hydrological and geotechnical conditions. It influences the existing ecological system and landscape. The dust and …

  • Evaluating Impacts of Opencast Stone Mining on …

    The impact of opencast mining on vegetation is particularly severe in tropical regions, ... Richard Dubourg, W. Valuing the Environmental Impacts of Opencast Coal Mining in the UK. Energy Policy 1993, 21, 1110–1122. [Google Scholar] Kinda, H.; Thiombiano, N. The Effects of Extractive Industries Rent on Deforestation in Developing …