1. Department of Biotechnology, Sree Sastha Institute of Engineering and Technology, Chennai, India
2. Department of Chemical Engineering, National Institute of Technology, Tiruchirappalli, India
3. Department of Chemical Engineering, Alagappa College of Technology, Anna University, Chennai, India
4. Department of Water Supply and Environmental Engineering, Faculty of Civil and Environmental Engineering, Jimma Institute of Technology, Jimma University, Jimma, Ethiopia