Muhammad RizwanDr Muhammad Rizwan is an Assistant Professor GC University in Pakistan. He received his PhD in Environmental Sciences from Aix-Marseille University, France, in 2012. He has almost 250 publications with over 4,500 citations. His research interests incude environmental chemistry, production and application of biochar, remediation of contaminated soils, plant stress physiology, and air pollution and its effects on plants. Read More Read Less