Gakuba, E. et al. 2019. Evaluation of persistent organochlorine pesticides and polychlorinated biphenyls in Umgeni River bank soil, KwaZulu-Natal, South Africa. Water SA. 45, 4 October (Oct. 2019). DOI:https://doi.org/10.17159/wsa/2019.v45.i4.7540.