Md Abu Bakkar Siddik is a dedicated researcher and Ph.D. candidate in Environmental Science & Engineering at Nanjing University, China. His core research interests bridge environmental health, climate policy, and societal law. He is currently the Principal Investigator on a major grant-funded project investigating the long-term mental health consequences of air pollution in China and Bangladesh using AI. Beyond his academic research, he serves as the Director of The Center for Social Policy and Justice in Bangladesh and is an accomplished author of both highly-cited scientific articles and several literature books.