N. Ciobotaru and M. Burtea, “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, vol. 26, no. 2, pp. 17-26, Dec. 2022.