A survey of soil and root samples collected beneath some pioneering plants colonizing reclaimed mine spoil at an opencast coal mine site at Chandrapur, Maharashtra State, India, was conducted in October 1994 to examine the possible host and edaphic influence on the occurrence of arbuscular mycorrhizal (AM) fungi. Thirteen plant species …
WhatsApp: +86 18221755073The establishment of vegetative cover on coal mine spoil is a challenging task due to problems such as compaction, poor water-holding capacity, infertility, high acidity or salinity of soil and extreme temperatures (Moffat and McNeill, 1994, Richards et al., 1996). During opencast coal mining, the removal of earth surface produces …
WhatsApp: +86 18221755073The coal-mining industry is worth millions of dollars and the international trade in coal forms the economic backbone of many coal-producing countries.
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WhatsApp: +86 18221755073The successful establishment of vegetation, soil development and biogeochemical cycling during the restoration process of mine tailings requires a diverse and metabolically active microbial communities. The objective of this study was to test whether there is any link between the functional groups of both the dominant plant …
WhatsApp: +86 18221755073Coal mine spoil characterization Weight of the coal mine spoil was taken for the coarser fraction (42 mm) material remaining after sieving through a 2 mm sieve. The mine spoil samples collected from the study area were analyzed for physico-chemical parameters as per the standard methods (Piper, 1994; Black et al., 1965).
WhatsApp: +86 18221755073Substrate utilization of stress tolerant methylotrophs isolated from revegetated heavy metal polluted coalmine spoil World J Microbiol Biotechnol. 2013 Apr;29 (4):635-43. ... (BNV), and revegetated overburden dump of four (ROBD4) and 12 years (ROBD12), at Bina coal mine in Sonbhadra district. The cultured strains identified as Pseudomonas ...
WhatsApp: +86 18221755073Dugaya D., Williams A.J., Chandra K.K., Gupta B.N., Banerjee S.K. Mycorrhizal development and plant growth in amended coal mine overburden. Indian J. For. 1996; 19:222–226. [Google Scholar] Ekka N.J., Behera N. Species composition and diversity of vegetation developing on an age series of coal mine spoil in an open cast …
WhatsApp: +86 18221755073In the habitats of post-coal mining spoil heaps with pure oligotrophic mineral conditions, the non-analogous, newly formed composition of flora, fauna, and saprophytes has been stated in many ...
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WhatsApp: +86 18221755073Briones, who began in the mines when he was just 14, works dozens of meters below ground with a helmet, gloves and steel-toed boots for protection, on alert for tumbling …
WhatsApp: +86 18221755073Miners know the risks of working dozens of metres below ground but still work to extract coal to support their families. Miner Juan Briones, 35, walks through the …
WhatsApp: +86 18221755073Mexican authorities announced Wednesday that they found the remains of some of the 63 miners who were trapped 18 years ago in a coal mine in northern Mexico.
WhatsApp: +86 18221755073Download this stock image: Old Mills Batch, Paulton, Somerset, UK. The coal spoil tip known locally as a 'Batch' was part of the Somerset Coalfield. - 2PMERTD from Alamy's library of millions of high resolution stock photos, illustrations and vectors.
WhatsApp: +86 18221755073Over 1500 spoil tips are formed on the territory of the Donets Coal Basin, having a bulk volume of more than a thousand million m 3.The spoil tips occupy an area exceeding 8000 ha where the previously existed soils of steppes and farming lands are irretrievably annihilated.A coal-containing body of rock in spoil tips often heats up …
WhatsApp: +86 182217550731. Introduction. Environmental filtering has been considered as a prominent source of variation of plant and animal communities at a level intermediate between regional species pools and species interactions (Rajaniemi et al., 2006).Coal mine spoil tips are thought to play the role of environmental filters for regional species pools (Molyneux, …
WhatsApp: +86 182217550731. Introduction. Coal has been being used for a long time as an energy source throughout the globe, and about 40% of the total world's electricity production still relies on coal alone (Carbon Brief, 2020).The power generation from coal in the world has almost doubled since the year 2000 to approximately 2000 GW which has been contributed …
WhatsApp: +86 18221755073David Hurn The Aberfan disaster was a catastrophic collapse of a colliery spoil tip in the Welsh village of Aberfan killing 116 ... Ian Berry Under the temporary arc lights, miners, police and helpers dig …
WhatsApp: +86 18221755073popula on in a coal-mine spoil, the . organic ma er and humus need to be . inc reas ed. Diffe rent plan t sp eci es . t h a t a r e c u l ...
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WhatsApp: +86 18221755073The present study attempted to assess the composition of herbaceous vegetation beneath plantation stands of four native woody species on the coal mine spoil in a dry tropical environment.
WhatsApp: +86 18221755073Accretion of carbon (C) and nitrogen (N) content in reclaimed mine soil is a major objective to restore mine soil fertility. The present study investigated the impact of grass and legume seeding in fertility enhancement, nutrient accumulation, and accretion of C and N pool during the early stages of reclamation. Four land covers were …
WhatsApp: +86 18221755073MEXICO CITY (AP) — Mexican authorities announced Wednesday that they found the remains of some of the 63 miners who were trapped 18 years ago in a coal …
WhatsApp: +86 18221755073These reclaimed coal mine spoils was studied along artificial and naturally vegetated chronosequence sites covering successional ages in the ranges of 2 year, 5 year, 9 year, 15 year and …
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WhatsApp: +86 18221755073Metal(loid) transport from coal mine spoil represents a potential long-term source of non-point source contamination. • Sulfide minerals are present in soils developing on coal mine spoil after several decades of weathering. • Metal(loid) sulfide particles exhibited surface coatings composed of clay minerals and secondary Fe(III)-(oxy ...
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WhatsApp: +86 18221755073DOI: 10.1016/J.APGEOCHEM.2021.104933 Corpus ID: 233696283; Colloidal metal transport in soils developing on historic coal mine spoil @article{Chowdhury2021ColloidalMT, title={Colloidal metal transport in soils developing on historic coal mine spoil}, author={Abu Raihan Chowdhury and David M. Singer and …
WhatsApp: +86 18221755073Aug. 29, 2022 2:45 PM PT. MEXICO CITY — As hopes faded of rescuing 10 men trapped in a flooded Mexican coal mine, evidence mounted that the current administration's …
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