Dhunche2 million cubic metres pool behind a landslide dam.
Breach risk threatens flood-hit communities in Nepal still searching for people missing since Wednesday.
The dam is loose rock and debris with no spillway, so it fails suddenly by headward erosion, not by seepage.
China’s Ministry of Water Resources expects a possible breach within 72 hours.
Sources: OnlineKhabar English News : English Edition, News18, MoneyControl