Abulude FO, Bahloul M, Olubayode S, Adeoya EA. A review on top-down and bottom-up approach for air pollution studies. WJER [Internet]. 2018 May 14 [cited 2024 May 19];7(2):52-60. Available from: https://www.un-pub.eu/ojs/index.php/wjer/article/view/3427