In Nepal, rescue teams are racing against time to reach over 900 hydropower workers feared trapped in underground tunnels following devastating flash floods that hit the region last week. The disaster has claimed nearly 940 lives in Nepal, with additional casualties reported in Tibet, and thousands of people remain missing across both areas. The most critical concern is for around 500 workers believed to be trapped in tunnels at hydropower sites in the severely affected districts of Rasuwa and Nuwakot. Experts caution that the diminishing oxygen levels inside these tunnels are reducing chances of survival as rescue efforts continue.
The rescue operation faces significant challenges, including the destruction of bridges, unpredictable river flooding, and difficult terrain. Crews have had to rely heavily on helicopters, while neighboring countries have provided temporary bridge equipment to restore access. The massive debris has complicated efforts to reopen blocked tunnels, prompting the use of blasting in some locations to reach the trapped workers. The flooding has also disrupted a substantial portion of Nepal’s power generation capacity. Despite the grim scenario, rescuers hold onto some hope that certain safe zones within the tunnel systems might have allowed some workers to survive.
Conditions inside the tunnels are described as harrowing, with mud reaching chest height and visibility severely limited. The broader disaster has affected tens of thousands, destroying entire communities and stoking fears about the impact of climate change on glacial and mountainous regions. Nepalese authorities have labeled the flooding as an unprecedented natural disaster, with tens of thousands of security personnel and volunteers engaged in the relief efforts.
International aid has been extensive, with specialized rescue teams, funding, and technical assistance arriving from neighboring countries, underscoring the magnitude of the crisis. Amid the devastation, there was a glimmer of hope when rescuers pulled a young child alive from the mud. However, the disaster has also highlighted concerns over the exchange of glacier and water-level data between neighboring countries, with some officials worried that gaps in information-sharing could hinder future disaster preparedness in the region.
