Nearly 7.4 million cubic metres of water had surged out of the breached Shintaphu Lake in Bhutan into the Mo river, raising fears of a sudden increase in the water level of the Sankosh, which flows. The affected Shintaphu in the Gasa district is one of 17 glacial lakes on Bhutan’s official list of potentially dangerous lakes. Bhutan has formally informed both Indian states to expect.