New Delhi, Aug. 7 -- Experts are working to understand the cause of the Uttarkashi flash floods. One expert said the disaster area is in a periglacial zone and that a glacier collapse could possibly have set off the floods. Another expert said an overflowing glacier or a cloudburst could have triggered the showers, but warned that accurate data would be key to ascertaining the cause.P10
Published by HT Digital Content Services with permission from Hindustan Times....