A three-tiered approach comprising reduction of probability of flooding or dam breaks, sustainable flood-proof spatial planning and building, and conventional disaster preparedness that has been developed in the Netherlands was a key element of the comprehensive presentation made in the course of the 2nd LIRNEasia Disaster Risk Reduction Lecture by Dr Aad Correlje of the Delft University of Technology held on the 27th April 2011 at the BCIS Auditorium in Colombo.
The lecture also served as a memorial to the victims of the Kantale dam disaster in April 1986, 25 years ago. The documentary made by Divakar Goswami on the Kantale disaster was shown and a minute of silence was observed.
The response panel comprising Bandula Mahanama (a community leader from one of the worst flood-affected areas in the Polonnaruwa District), S. Karunaratne (Sri Lanka National Committee on Large Dams), Dr Kamal Laksiri (Ceylon Electricity Board) and Mr U.W.L. Chandradasa (Disaster Management Center) was ably moderated by Nalaka Gunawardene. Energetic participation by the audience focused on the incentive structures the privilege construction and rehabilitation over maintenance and the possibilities of getting communities involved in safeguarding the dams that form a critical part of Sri Lanka’s culture and self-image.
The presentation by Aad Correlje is here.

2 Comments
Nalaka Gunawardene
I was glad to anchor the discussion, and hope it adds to the momentum now building up for better operation and maintenance of dams and reservoirs.
I’ve just written about it on my own blog: http://movingimages.wordpress.com/2011/04/29/everybody-lives-downstream-but-not-with-the-same-peace-of-mind/
Note this para in particular:
“Lankans are justifiably proud of their ancient hydrological civilisation — but don’t take enough care of it. Nothing lasts forever, of course, but irrigation systems can serve for longer if properly maintained. In a world where extreme weather is becoming increasingly commonplace, we can’t afford to sit on 25 centuries of historical laurels. Unless we maintain the numerous dams and irrigation systems – most of which are still being used for farming – heritage can easily turn into hazard.”
Rohan Samarajiva
Coverage:
http://www.sundaytimes.lk/110501/Plus/plus_05.html
http://www.thesundayleader.lk/2011/05/01/disaster-in-retrospect-25-years-after-the-kantale-dam-breach/
______________
Expert Consultation on the CHIPS Digital Economy Assessment for Sri Lanka
On 17 July 2026, GovTech Sri Lanka and the Ministry of Digital Economy (MoDE), together with LIRNEasia, organized an Expert Consultation on the CHIPS Digital Economy Assessment for Sri Lanka. The session was conducted with funding support from the Asian Development Bank (ADB).
Digital Transformation, AI, and Platform Work: Implications for Labour Markets and Social Protection
The rapid technological advancement and Artificial intelligence (AI) have become synonymous with conversations about the future of work. Headlines often focus on which jobs are at risk and how quickly technology will replace workers.
Play Learn Vote: Training Community Leaders to Build Resilience Against Election Misinformation
LIRNEasia developed Play Learn Vote, an interactive educational game designed to strengthen democratic participation while building resilience against election-related misinformation. The game introduces players to Sri Lanka’s electoral process through realistic scenarios that promote critical thinking, informed decision-making, and responsible civic participation.
Links
User Login
Themes
Social
Twitter
Facebook
RSS Feed
Contact
9A 1/1, Balcombe Place
Colombo 08
Sri Lanka
+94 (0)11 267 1160
+94 (0)11 267 5212
info [at] lirneasia [dot] net
Copyright © 2026 LIRNEasia
a regional ICT policy and regulation think tank active across the Asia Pacific