1. Mangalore University Centre for Advanced Research in Environmental Radioactivity (CARER), , Mangalore, 574199, India
2. Bhabha Atomic Research Centre Radiological Physics and Advisory Division, , Mumbai, 400094, India
3. Indian Institute of Technology Bombay Department of Chemical Engineering, , Mumbai, 400076, India
4. Homi Bhabha National Institute , Mumbai, 400094, India