Begum, B., Saroar, G., Nasiruddin, M. and Biswas, S. 2012. Ground-level Concentration of Ozone in Ambient Air in Chittagong (Bangladesh) City. Bangladesh Journal of Scientific and Industrial Research. 47, 1 (May 2012), 83–88. DOI:https://doi.org/10.3329/bjsir.v47i1.10729.