Mudau, RodneyVoyi, K.V.V. (Kuku)Shirinde, Joyce2024-07-152024-07-152024-06Mudau, R., Voyi, K. & Shirinde, J. Indoor and outdoor NO2 and SO2 levels in 13 randomly selected preschools from 7 districts in Mpumalanga Province, South Africa. Public Health Challenges 2024; 3: e175. https://doi.org/10.1002/puh2.175.2769-2450 (online)10.1002/puh2.175http://hdl.handle.net/2263/97039DATA AVAILABILITY STATEMENT : We did not receive ethics approval to share raw field data publicly. The data belong to the University of Pretoria (UP). The raw data analysed in the current study are available from UP on reasonable request.Please read abstract in the article.en© 2024 The Authors. Public Health Challenges published by John Wiley & Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License.Indoor environmentNitrogen dioxide (NO2)Outdoor environmentPreschoolsSulfur dioxide (SO2)Mpumalanga Province, South AfricaSDG-03: Good health and well-beingSDG-11: Sustainable cities and communitiesAir qualityArticle