Dr. Sewwandhi Chandrasekara participated in the scientific discussion on “Ancient Irrigation Systems – Lessons from the Past” held on 17th May 2023 at the Postgraduate Institute of Science (PGIS) auditorium.
![](https://capnetlanka.lk/wp-content/uploads/2023/08/capnet-lanka-2023-AIS-01.jpg)
![](https://capnetlanka.lk/wp-content/uploads/2023/08/capnet-lanka-2023-AIS-02-1024x678.jpg)
Dr. Sewwandhi Chandrasekara participated in the scientific discussion on “Ancient Irrigation Systems – Lessons from the Past” held on 17th May 2023 at the Postgraduate Institute of Science (PGIS) auditorium.