Theoretical and experimental research on the possibility of saline water evacuation from the sump of Unirea shaft in Slanic mineDaniel Cosmin Vitan, Sorina Stănilă, Ionela Cristina Lăpăduşi (Maceşeanu) and Bogdan BrănişteanuMATEC Web Conf., 342 (2021) 02009DOI: https://doi.org/10.1051/matecconf/202134202009