— Early coal mining and management methods left a large number of unknown goafs in China s important Ordos Basin which has restricted the safe production in today s large scale mines The transient electromagnetic TEM method is the main geophysical tool used to detect the goaf We considered the geological conditions of
— Urban carbon emissions are one of the most important areas contributing to the growth of carbon emissions and resource dependent cities with natural resource extraction and processing as their leading industries tend to have higher carbon emissions Ordos is the city with the highest coal production in China and its economic development
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— The extraction of coal and coal seam gas CSG will generate produced water that if not adequately treated will pollute surface and groundwater systems In Australia the discharge of produced water from coal mining and related activities is regulated by the state environment agency through a pollution licence This licence sets
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— Keywords coal mining environment impacts land use/land cover IntRodUCtIon Coal which is commonly called as the black gold of India contributes a major part to its
— However producing and using coal affects the environment Effects of coal mining Surface mines sometimes called strip mines were the source of about 63% of the coal mined in the United States in 2022 These mining operations remove the soil and rock above coal deposits or seams The largest surface mines in the United States are in
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The Zhuozishan coalfield at the western margin of the Ordos Basin is one of the main coal mining areas in China and recent explorations have revealed the great potential for coalbed methane CBM resources in its Carboniferous and Permian strata In this paper the controlling factors of CBM enrichment of the major coals are studied in this coalfield and
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In the United States coal accounts for roughly one quarter of all energy related carbon emissions 2 Air Pollution Air pollution from coal fired power plants is linked with asthma cancer heart and lung ailments neurological problems and other severe environmental and public health When coal is burned it releases several airborne toxins and
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Article Environmental investigation of pollutants in coal mine operation and waste dump area monitored in Ordos Region China The increasingly severe emissions of greenhouse and poisonous gases from environmentally unsafe stockpiled coal mine waste dumps have urged people
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— As the important coal bases in northwestern China the hydrological and ecological environment of Ordos northern Shaanxi Shanbei and Shanxi Province has attracted more and more attention
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— Evaluating the impact of opencast mining on ESV is of great significance for the management and sustainable development of mining impact areas Taking Ordos coal mining areas as an example this study measured the spatiotemporal changes of ESVd in the opencast mining areas areas for 30 years based on GEE platform and analyzed
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— DOI / Corpus ID 140547911; Interaction analysis for CO2 geological storage and underground coal mining in Ordos Basin China article{Fei2015InteractionAF title={Interaction analysis for CO2 geological storage and underground coal mining in Ordos Basin China} author={Wenbin Fei and Qi Li and
Yêu cầu trực tuyến →— 1 Introduction According to the mining situation in recent decades the available coal in the southeast of China will be almost exhausted in the next decade Sun et al 2018 and the future coal mining will be mainly concentrated in Western due to the lack of water resources and fragile ecological environment in Western China
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— The impact of coal mining activities on the ecological environment was before HSQ coal mining in 2000 2011 and after HSQ coal mining in 2012 2021 The significance test and the value of mining activities on the ecological environment indicate that the mining activities of the HSQ coal mine have aggravated the
In a CO 2 storage project CO 2 may be able to escape from channels caused by the formation s uplift fault reactivation and wellbore failure owing to overpressure build‐up and likewise coal excavation during which equilibrium disruption of stress could possibly lead to floor heave roof collapse and surface subsidence When the carbon capture and storage
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— mining operations to minimise these impacts Good planning and environmental management minimises the impact of mining on the environment and helps to preserve biodiversity Whether coal is to be extracted by Opencast or by Underground methods of mining the selected method is to acknowledge the need to reduce
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