giving it the distinction of being the leading copper mine in the world overall. Escondida and Northern Chile’s Colahuasi mine are also among the world’sleading copper mines based on production. Peru, Chile’s neighbor to the north, also has several of the world’s leading copper mines....
Soni K, Parmar KS, Kapoor S (2015) Time series model prediction and trend variability of aerosol optical depth over coal mines in India. Environ Sci Pollut Res 22(5):3652–3671 Article CAS Google Scholar Stanhill G, Cohen S (2001) Global dimming: a review of the evidence for a widesp...
The paper deals with requirement of air for proper combustion which may be far away from the manufacturer data due to wide variation in coal quality over the years or sometimes coal is taken from different mines having different characteristics. Air leakage from Air Pre-heater (APH) is another...
New approach for estimating total mining costs in surface coal mines Accurate cost estimation is a critical component of mining project evaluation to determine whether the proposed project is clearly feasible, doubtfully fea... S Shafiee,E Topal - 《Mining Technology》...
select article Utilization of resources in abandoned coal mines for carbon neutrality Research articleAbstract only Utilization of resources in abandoned coal mines for carbon neutrality Xin Lyu, Ke Yang, Juejing Fang Article 153646 Article preview select article Abundance and diversity of antibiotic resis...
Effects of mining on the quality of soil and water in the coal mining areas of Assam. Environmental pollution due to industrialization has now become a serious international problem. Coal mining is such an industry. Coal is essential and... K Patowary - Gauhati University (India). 被引量: ...
in June with rate of increase greater than 0.02 AOD year−1, whereas strong negative trends are observed over north-west India in the same period with rate of decrease greater than 0.02 AOD year−1. Over IGP, AOD, AAOD and SAOD show contrasting trends in winter and summer seasons. A...
Environmental and health risk assessment of potentially toxic trace elements in soils near uranium (U) mines: A global meta-analysis. April 10, 2022 [ MEDLINE Abstract ] Catalytic mechanism of nitrogen-doped biochar under different pyrolysis temperatures: The crucial roles of nitrogen incorporation...
Enrichment of mercury during the Industrial Period correlates well with Hg production in Spanish Almaden mines and global emission inventories. Local mining in the Pyrenees and regional smelting activities in Spain and Southern France may explain the enrichment of lead (and associated by-products ...
Then the area of played out coal mines became fracking central. 0 Richard Greene December 22, 2021 4:58 pm The green zealots oppose burning oil, but I don’t recall any demands to stop making plastics and other products from petroleum. So the question I have, perhaps fpr a future ...