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/
______________
Request For Proposals: Sri Lanka Educational Technology Survey
LIRNEasia is inviting proposals from qualified research organisations to develop a study on Sri Lanka’s Educational Technology (EdTech) landscape. The study aims to examine the current state of EdTech adoption, innovations, and the enabling and constraining factors across Sri Lanka’s education system, while assessing how educational decision-makers perceive and use EdTech and data systems.
Protecting Children Online: What is Missing from Sri Lanka’s Proposed Bill?
In an article published in the Daily FT on 30 June 2026, Attorney-at-Law and LIRNEasia Researcher Sachini Ranasinghe examines the Private Member’s Bill proposed by Opposition MP Faiszer Musthapha, which seeks to restrict social media access for children under the age of 16 in Sri Lanka. She argues that the key question is not whether children need stronger protection online, but whether Sri Lanka is proposing the right solution and has undertaken the groundwork necessary to make such legislation effective.
LIRNEasia leads new Asia Observatory on Responsible AI Innovations for Development
In February 2026, the Asia AI4D Observatory: A policy and innovation network on responsible artificial intelligence was launched with the support of the International Development Research Centre (IDRC) of Canada and the UK Foreign, Commonwealth & Development Office. LIRNEasia, East-West Management Institute, JustJobs Network, and EngageMedia, this three-year initiative will support Asia’s capacity to design, govern, and scale responsible (i.
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