Zobrazeno 1 - 1
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pro vyhledávání: '"V. N. Kalinichev"'
Publikováno v:
Известия высших учебных заведений: Геология и разведка, Vol 0, Iss 4, Pp 50-57 (2019)
A borehole underground leaching enterprise in the Khiagda ore body leads to the uranium mining at a depth of 90 - 300 m below the permafrost distribution zone. At the same time, HDPE (high density polyethylene) pipes have been widely used in borehole
Externí odkaz:
https://doaj.org/article/3e82370912954cd4bd5fd7e23647f1ed
