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Feb 25, 2011 An algorithm was developed for quantifying and prioritizing mined areas according to their impact on watersheds. For the purpose of this case study, a pilot area of 88 km 2 was selected, which encompasses the upstream portion of the Sang o River of the Ararangu watershed in the state of Santa Catarina, Brazil. This methodology integrates information such as land use, soil types, topography ...
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The Environmental Impact of Coal Mining: A Case Study in Brazil’s Sang o Watershed ... International Journal of Mine Water 30(3 ... the impact of coal mining on river runoff is …
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Sep 07, 2021 Mining is important for the economic growth of many countries; however, its pollution capacity is higher when compared to other activities. Coal mining in particular can cause a number of impacts on the environment (Bian et al., 2010; Qureshi et al., 2016; Rathore & Wright, 2007).The severity of these impacts depends on factors such as geological conditions, whether the mine is …
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Jul 19, 2012 While Brazil’s total coal share makes up only 5% of its total energy mix, the country is estimated to be home to more than 3.24 thousand Mtoe recoverable coal reserves. In particular, sub-bituminous coal is the most prevalent form of coal found in the country’s states of Rio Grande do Sul, Santa Catarina, and Parana.
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D. Jin and Z. Bian, Quantifying the Emission’s Impact of Coal Minin Activities on the Environment and Human Health in Process, Journal of Coal Science. & Engineering, 19, 2013, 421-426. In article  M. Hendryx, The Public Health Impacts of Surface Coal Mining, …
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]. e purpose of this analysis is to investigate the impact of coal mining, measured as the number of coal mining-related facilities nearby one s residence or employment in an occupation directly related to coal mining, on SRH in Appalachia. 2. Methods.. Sample. e sample was drawn primarily from coun-ties of interest (ve coal mining and
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Methane emission from coal mining depends on the mining methods, depth of coal mining, coal quality and entrapped gas content in coal seams, however the rate of emission of methane should range between (1-10 m3/ton) during mining and maximum 3.5 m3/ton in case of post mining, Watson, L.D., and L. Smith, 2004 , but higher limits measured
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Dec 31, 2019 Abstract: Coal mining plays a critical role in the economy of South Africa though posing detrimental environmental effects on aquatic life and the terrestrial environments with one of the major impacts resulting in the deterioration of scarce water resources. From an eco-legal perspective, that is, a legal and environmental assessment approach, the study evaluates the implications of the coal ...
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Journal of Cleaner Production ... southern Brazil offers reasonable coal reserves which are ... goal and the scope will be related to the environmental impact associated with coal mining. In order ...
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Another ill effect of coal mining is its impact on the water resources which perhaps is the most important aspect as far as the existence of the villagers is concerned. Villagers in the affected villages claimed that coal-related waste and coal sludge are often injected in the nearby water bodies which makes the water unfit for domestic use.
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Mar 28, 2019 Significance and Impact of the Study. In coal mining areas under recovery with typically acid soils, the use of the current recovery strategies (revegetation mainly) has been efficient to increase the quality of soils, especially in the environmental restoration areas.
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Aug 20, 2018 Restrepo et al. (2015) conducted an LCA study on underground coal mining in southern Brazil. The results showed that 0.0856 kg CO 2eq /kg coal were emitted during mining. Atilgan and Azapagic (2015) conducted the first environmental impact study of the life cycle of electricity generation from natural gas, hard coal and lignite in Turkey.
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In fact, the environmental impacts of coal mining activities are a problem in Santa Catarina, southern Brazil, where mining activities occurred mainly from 1940 to 2000 (Citadini-Zanette, 1999 ...
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Aug 14, 2020 Mining activities have environmental impacts due to sediment movement and contamination of areas and may also pose risks to people’s food security. In Brazil, the majority of coal mining activities are in the south, in the Santa Catarina carboniferous region. In this region, previously mined areas contaminated with heavy metals frequently occur nearby inhabited zones.