Coal minesSuitability indexWater quality indexHealth water quality indexOpencast coal mining has caused severe environmental degradation globally. In India, Jharkhand is infamous for the environmental damage already caused by unregulated coal mining practices so far. In the present investigation, surface ...
Adj.1.opencast- (of mines and mining) worked from the exposed surface; "opencast mining"; "an opencut iron mine" opencut mining,excavation- the act of extracting ores or coal etc from the earth surface- on the surface; "surface materials of the moon" ...
Enyigba in south-eastern Nigeria is one of the agrarian communities facing water scarcity challenges. The open cast mining activities in the region are als
study reports the results of a two-year investigation of the variation of instream MP concentration and MP load at five sites along a 2 km long reach of the Taff Bargoed River, sourced from the UK’s largest opencast coal mine and situated in a remote upper catchment area in Wales, UK...
(PLSR) using ground in-situ Zn concentrations as well as soil spectral reflectance at an Opencast Coal Mine of Ordos, China in February 2020. The coefficient of determination (R2), root mean square error (RMSE), mean absolute error (MAE), and the ratio of performance to deviation (RPD) ...
Matsumoto, S.; Shimada, H.; Sasaoka, T.; Kusuma, G.J.; Gautama, R.S. Construction of dry cover system for prevention of acid mine drainage at mine waste dump in open cast coal mines. J. Environ. Prot. 2016, 7, 160-169. [CrossRef]...
For example, in an opencast coal mine in Ohio, there was a faster degradation rate of leaf-litter within 6 months after the introduction of Lumbricus terrestris (L.) to small mesocosms in mine spoils (Vimmerstedt, 1983). On a larger scale (400 m2) in the UK, the introduction of six...
Establishment of nursery-raised seedlings was investigated at an opencast coal mine site near Kaitangata, south-east Otago, New Zealand. The mine was developed in quartz conglomerate interlayered with siltstones and multiple coal seams. The survival and growth of seven indigenous species were examin...
in the USA, Australia, China, Canada, Czech Republic, Italy, Germany, Poland, UK, France, Sweden14,25,31,32,43, in former excavations of clay, sand and gravel, in former stone quarries and in former open- cast coal and lignite mines, in former open-cast ore metal m ines14,...
On the morning of March 31, two open-type TBMs jointly produced by Yanchang Petroleum Group, China Coal Mine Construction Group., China Railway 15th Bureau and CRCHI were successfully launched in Changsha Second Industrial Park of CRCHI. The off-line of these two equipment marks the first time...