1. Department of Civil Engineering, Indian Institute of Technology Kanpur, Kanpur 208016, India
2. Environmental Science and Engineering Department, Indian Institute of Technology Bombay, Mumbai 400076, India
3. Tranzact, Mumbai 400093, India
4. Health Safety and Environmental Engineering and Civil Engineering Department, University of Petroleum and Energy Studies, Dehradun 248007, India
5. Faculty of Mathematics and Natural Sciences, Department of Geosciences, Institute of Geography, University of Cologne, Albertus-Magnus-Platz, D-50923 Köln, Germany
6. Institute of Biogeochemistry and Pollutant Dynamics, Department of Environmental Systems Science, CHN, ETH Zurich, 8092 Zurich, Switzerland