1. Department of Zoology, Sundarban Hazi Desarat College, Pathankhali, India
2. National Environmental Standards and Regulations Enforcements Agency (NESREA), Osogbo, Nigeria
3. Department of Zoology, S.B.S. Government College, Mera Aptair, India
4. Office of the Deputy Director of Fisheries, Government of West Bengal, Kolkata, India
5. Hydrobiology and fisheries unit, Departmentof Zoology, University of Ibadan, Ibadan, Nigeria
6. Fisheries Ecotoxicology Research Laboratory, Department of Zoology, University of Burdwan, Bardhhaman, India