WATER POLLUTION IN JIU VALLEY AS A RESULT OF MINING ACTIVITIES.Published in:EMERG: Energy. Environment. Efficiency. Resources. Globalization, 2021, v. 7, n. 2, p. 78By:STANIMIRESCU, Alexandra;SOICA, Florin Flavius;RADU, Sorin Mihai;EGRI, AngelaPublication type:Article