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Publikováno v:
Mining of Mineral Deposits. 14:47-52
We thank the administrative personnel of Trepca Combine for their understanding, assistance, and support in the successful completion of this study. They have provided access for taking samples in the mine and the flotation, in the Combine statistics
Publikováno v:
Journal of Water and Land Development, Vol 39, Iss 1, Pp 61-65 (2018)
It is known that groundwater is an indispensable element without which we cannot think of life on our planet. It is also known that around 50% of the world’s population uses drinking water sources to meet the existential needs. Increment of populat