Presented paper on “Consequences of metal toxicity on oxidative stress in fish muscle: linking oxidative biomarkers to mitochondrial enzymes” in National Conference on Science & Technology: Rural Development organized by ISCA, Kolkata Chapter & Surendranath College, Kolkata on 20-21 Jan,2020

Presented paper on “Consequences of metal accumulation on antioxidant status in muscle of an indigenous fish species of Indian Sunderban” in National Conference on "Future India:Science and Technology" held at City College from 27^th -28^thFebruary,2019

Presented paper on “Human health risk and environmental biosafety associated with transgenic fish” in aSeminar on "Biotechnology in human health and environment" held at Seth Anandram Jaipuria College from 23^rdMarch,2018

Presented paper on “Species specific stress and antitoxidant activity against metal induced toxicity in Indian Major Carps” in anInternational Symposium on "Child Welfare:A Global Perspective" held at Charuchandra College on 4^th January,2018

Presented paper on “Tourette syndrome: A childhood neuropsychiatric disorder” in anInternational Conference on "Facets of basic sciences and applications (FBSA)" held at Bijoy Krishna Girls’College,Howrah from 5^th -7^thFebruary,2018

Presented paper on “Metal toxicity in fishes: A human health hazard” in an International Conference on "Contemporary health issues and environmental impact" held at Sarojini Naidu College for Women from 30th November,2017

Presented paper on “Culture of monosex Oreochromis niloticus in East Kolkata Wetlands using organic waste” in anInternational Conference on "Advances in Biological Techniques" held at Raja Peary Mohan College from 2^nd-4^th November,2017

Presented paper on “Science behind surrogacy” in a UGC sponsored two days National Seminar in collaboration with INDIA’s SMILE on“A Socio-Legal Study on Surrogacy: A Rented Accomodation for the Foetus” organized by Surendranath Law College, held on 8^th and 9^th March, 2017 at Surendranath Law College, Kolkata-700009.

Presented paper on “Biological Application of Scanning Electron Microscopy” in two- day national seminar & workshop, themed Scientific Devices, Technology Applications & Community Linkage (STC 2017), held on 18th & 19th of March 2017 held at CRNN, Saltlake.

Presented paper on “Risks associated in the farming of sex reversed tilapia using 17-α methyl testosterone”in UGC sponsored National Seminar on “Recent Advance In Biological Sciences” on 17^th& 18^th February, 2017 at Gurudas College.

Presented a paper on “Sewage-fed aquaculture of sex-reversed Oreochromis niloticus in East Kolkata Wetlands” atUGC sponsored National level Seminar “From Molecules to Ecosystem – A Zoological Perspective” organized by Department of Zoology, Ramakrishna Mission Vivekananda Centenary College, Rahara, in collaboration with Department of Zoology West Bengal State University on 22^nd September, 2016

Presented a paper on “ Study of Gonadal Sex-determination in Nile Tilapia, Oreochromis niloticus”at UGC sponsored National Conference on “Biophysics: Impact on today’s society” organized by Department of Zoology and Department of Physics,Victoria Institution (College), in collaboration with Bangabasi Morning College on 7^th and 8^th September,2016

Presented a paper on “Stress, Impact and Remedies” organized by Surendranath College on 29^th July,2015