1. School of Chemistry
2. Shoolini University
3. Solan, India
4. State Key Laboratory of Environmental Criteria and Risk Assessment
5. Chinese Research Academy of Environmental Sciences
6. Beijing, China
7. Department of Chemistry
8. College of Science
9. King Saud University
10. Riyadh, Saudi Arabia
11. Army Cadet College Wing
12. Indian Military Academy
13. Dehradun – 248007, India
14. Department of Physics
15. IEC University