1. Department of Chemistry, University of Kalyani, Kalyani, West Bengal, India
2. Department of Geology & Geophysics, Texas A&M University, College Station, TX, USA
3. Department of Environmental Management, International Centre for Ecological Engineering, University of Kalyani, Kalyani, West Bengal, India
4. Environmental Geochemistry Group, University of Bayreuth, Bayreuth, Germany
5. Kolkata Zonal Center, CSIR-National Environmental Engineering Research Institute (NEERI), Kolkata, West Bengal, India
6. Department of Statistics, University of Kalyani, Kalyani, West Bengal, India
7. Department of Geology and Geophysics, Indian Institute of Technology, Kharagpur, West Bengal, India