1. Full-Time Guest Assistant Professor, Dept. of Materials Engineering (MTM), KU Leuven, Kasteelpark Arenberg 44 bus 2450, B-3001 Heverlee-Leuven, Belgium; and Faculteit Industriële Ingenieurswetenschappen, KU Leuven, Campus Groep T Leuven, Andreas Vesaliusstraat 13, B-3000 Leuven, Belgium (corresponding author).
2. Researcher, Faculteit Industriële Ingenieurswetenschappen, KU Leuven, Campus Groep T Leuven, Andreas Vesaliusstraat 13, B-3000 Leuven, Belgium.
3. Postdoctoral Researcher, UNESCO-IHE Institute for Water Education, Westvest 7, 2611 AX Delft, Netherlands.
4. Assistant Professor, UNESCO-IHE Institute for Water Education, Westvest 7, 2611 AX Delft, Netherlands.
5. Associate Professor, Dept. of Chemical Engineering, National Institute of Technology, Durgapur 7l3209, India.