Ciobotaru, N. and Burtea, M. 2022. Study on the presence of toxic substances in waters from disaffected industrial areas. Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering. 26, 2 (Dec. 2022), 17-26. DOI:https://doi.org/https://doi.org/10.35219/10.35219/im.2019.2.03.