S. T. Mbanjwa, „THE IMPACT OF INDUSTRIALIZATION, URBANIZATION, AND DROUGHT ON HEAVY METAL CONTAMINATION IN RIVER SYSTEMS IN KWAZULU-NATAL, SOUTH AFRICA: A CROSS-SECTIONAL STUDY”., SJHR-Africa, vol. 6, nr. 6, p. 19, iun. 2025, doi: 10.51168/sjhrafrica.v6i6.1633.