1. Department of Chemistry, Manipal University Jaipur, Dehmi Kalan, Jaipur-Ajmer Express Way, Jaipur, Rajasthan, India;
2. Tagore Society for Rural Development, Kolkata, India;
3. Department of Earth Sciences, Indian Institute of Technology Kanpur, Uttar Pradesh, Kanpur, India;
4. Gujarat Institute of Desert Ecology, Bhuj, Gujarat, India;
5. School of Oceanographic Studies, Jadavpur University, Kolkata, India