Moreoane, Lehlogonolo, Phathutshedzo Mukwevho, and Roelof Burger. “The Quality of the First and Second Vaal Triangle Airshed Priority Area (VTAPA) Air Quality Management Plans”. Clean Air Journal 31, no. 2 (December 17, 2021). Accessed April 25, 2024. https://cleanairjournal.org.za/article/view/12178.