042 - Pilot project mining Holodn. Russia
RFQ/EMO/2013-042 (IWC-00078317) “Development of technological solutions for minimization of anthropogenic impact of adit mine waters of Kholodninsky poly-metal deposit on water ecosystems”
042 - Pilot project mining Holodn. Russia2.pdf — PDF document, 1515 kB (1552086 bytes)