Urban ornamental plant studies remarked exposure science and public health risk concern, Poster presentation in online, AGU25, 15 -19, December 2025, New Orleans, LA ,USA.  https://www.authorea.com/doi/full/10.22541/au.176402406.64289393​. 

Potential Toxic Elements in Cosmos Plants and the Public Health Risks in Prettification Cities, Oral Presentation at ​3rd International Trainee Symposium in Agri-Food, Nutrition, and Health on October 15-17, 2025, ​Organised by CCARM and University of Manitoba, Canada. ​https://meetccarm.ca/wp-content/uploads/2025/10/CCARM-2025-All-PDF.pdf

Freshwater Habitats and Fishing Activities in the Buriganga River, Dhaka, Bangladesh, Oral presentation at 1st International Congress of Applied Ichthyology & Aquatic Environment, HydroMedit 2014, on November 13-15, 2014, Organised by The University of Thessaly, Volos, Greece.http://www.apae.uth.gr/images/stories/HydroMedit_2014/hydro-14-pro.pdf​​