Okello, Nick O., Tom W. Okello, and Mark Zunckel. 2020. “Changes in Health Risk Associated With Air Pollution and Policy Response Effectiveness, Richards Bay, South Africa: Changes in Health Risk Associated With Air Pollution and Policy Response Effectiveness, Richards Bay, South Africa”. Clean Air Journal 30 (1). https://doi.org/10.17159/caj/2020/30/1.8012.