Dan Florin COSTIN, D. F. C. “CHEMICAL PARAMETERS OF BLOAJA VALLEY WATER AFFECTED BY ACID ROCK DRAINAGE, BĂIUȚ MINING AREA, ROMANIA”. Studia Universitatis Babeș-Bolyai Ambientum, vol. 66, no. 1-2, Dec. 2021, pp. 19-31, doi:10.24193/subbambientum.2021.02.