Zobrazeno 1 - 1
of 1
pro vyhledávání: '"Kaisanova Zhanar"'
Publikováno v:
E3S Web of Conferences, Vol 315, p 03013 (2021)
More than 50-60% of minerals in Russia and the CIS countries are mined in an open-pit or in mining quarry, as it is the most economical and productive. JSC "CC Kuzbassrazrezugol" ranks second in terms of total coal production among the regions of the
Externí odkaz:
https://doaj.org/article/6360282db19f49f78f4b9b870f9724c3
