A new UN report released on January 21, 2021 UN has warned the major big dam owning counties about the aging population of fast silting up dams in changing climate and urgent need to start working on decommissioning of uneconomical large dams. Among the few countries that UN has warned includes India with its third largest number of big dams. The added problem in India is the ill maintained and ill operated large dams that UN report did not look into. Indian dams are sanctioned based on highly under estimated siltation rates, there is practically no transparency and accountability in operation of Indian dams and dam almost every year get away with creating avoidable flood disasters. This latest problem is not just related to old dams, but even the newest celebrated ones like the Sardar Sarovar Dam as happened in Gujarat in late August-early Sept 2020. No legal regime exists in India for dam safety, either structural safety or operational safety. And in changing climate, with increasing frequency of higher intensity rainfall events, such risks are already increasing multi-fold.Continue reading “DRP NB 25 Jan. 2021: UN warns about aging Dams & Floods in changing climate”
The various aspects of tragic Dam Disaster in Mekong Basin in Laos are still unfolding. But it is clear from many accounts that it was an avoidable, man-made disaster due to neglect of contractors, decision makers, consultants and supervising agencies. There is a lot we can learn from this if we want to avoid such disasters in India. We still do not have credible Dam Safety Law or institution, CWC is clearly not the right agency considering the conflict of interest with the various other roles of CWC. But for now let us look at the reports of Laos Dam Disaster.
Reminding the world of one of the worst dam disasters, the under construction dam Xepian Xe Nam Noy Hydro power project breached releasing 5 billion cubic metres of water in Southern Laos on July 23.
The gushing water current swept the surrounding leading to death of about 26 people and displacing about 6600 residents. As per report hundreds of people are still missing from neighbouring villages of Yai Thae, Hinlad, Mai, Thasengchan, Tha Hin, and Samong, which bore the brunt of flooding. The deluge has reportedly destroyed thousands of homes.