Delowar Hossain Dolon is known as Dolon in the Daily Kalbela. He has been doing journalism on Environment, Forest, Ocean and Climate change, Environment, and Health in Bangladeshi media for seven years.

He is the Executive member of the Marine Journalists Network (MJN), an organization of news workers on marine ecology and ocean economy in Bangladesh.

Delowsar Hossain Dolon began his journalism career with Daily Deshrupantor. Apart from this worked the popular Newspaper Daily Amader Notun Shomoy, Dhakamail.com, DoctorTv, Projonmonews24.com.

He writes columns on environmental issues in various media. He holds a graduate in philosophy as well.