1. Department of Chemistry, Banasthali University, Niwai, Tonk 304022, Rajasthan, India
2. Public Health Engineering Department (PHED) Laboratory, Bhilwara 311 001, Rajasthan, India
3. National River Water Quality Laboratory, Central Water Commission, New Delhi 110 016, India
4. Public Health Engineering Department (PHED) Laboratory, Nagaur, Rajasthan, India
5. National Remote Sensing Centre, Indian Space Research Organization (ISRO), Jodhpur, India