Coal mining near river and Mine waterMedapalli Open Cast Project (MOCP) owned by M/s Singareni Collieries Company Limited (SCCL), Andhra Pradesh, India where "Highwall mining" is practiced lies in the immediate vicinity of a large perennial river, 'Godavari'. The mine and river, which are ...
Over one hundred years ago, the worst mining disaster in US history occurred. At about 10:20 in the morning on a bright December day in 1907 an explosion erupted from the No. 8 coal mine at Monongah, West Virginia. As the flames boiled out of the shaft, they threw the concrete roof ...
However, for environments with a restricted vertical height such as low-seam mining, the authors recommend squatting be avoided as data demonstrates that large amounts of femoral rollback and high muscle activity for the extensors when performing lateral lifts in this posture. Kneeling near full ...
China University of Mining and Technology, Xuzhou, China Citations 5,824 h-index 43 Publications 61 Zhai, Cheng China University of Mining and Technology, Xuzhou, China Citations 4,764 h-index 40 Publications 78 Zhou, Gang Shandong University of Science and Technology, Qingdao, China Citations...
With further mining exploration, the environment near the mines will be subject to more serious damage, which could result in a considerable threat to the social development and quality of life for the residents in mining regions. We have conducted a regional analysis to calculate the sustainable ...
Wang JC, Yang SL, Huang GJ et al (2013) Research on top coal tracker of fully mechanized top coal caving mining and measurement of top coal recovery rate. Coal Sci Technol 41(01):36–39 Google Scholar Wang SY, Wang SB, Ge SR et al (2020a) Near-infrared spectrum characteristics and ...
A mountaintop removal mining site at Kayford Mountain, W.Va., representative of how coal has tried to become more economically feasible and yet less environmentally acceptable. AP Photo With concern continuing to rise over coal’s contribution to global climate change, coal production is expected ...
while the province of BC sets the maximum allowable concentration to 10 ug/L. Selenium concentrations near the town of Sparwood now frequently exceeded British Columbia's guidelines. The newly proposedCoal Mining Effluent Regulationswould permit mines in the Elk Valley to pollute rivers with selenium...
New Lease of Life--CoAL gets go-ahead to mine near Mapungubwe Emergingineroalffrica Limited (CoAL) wouldesumectivitiest its Veleollieryitehisonth,fterhe project wasnoldorlmost year,EO John Wallingtonaid last week.ut i... LONI,PRINSLOO - 《Creamer Medias Mining Weekly》 被引量: 0发表: 201...
Close distance coal seam group of ascending mining as a basic mean of pressure relief mining,it has been the hot and difficult problem of coal industry,according to current mining situation of Jingu mine,according to geological exploration data,the use of theoretical calculation and numerical simulat...