Why is it in news?
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Districts along the Siang river in Arunachal Pradesh have been put on high alert for possible flash floods .
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This development came after China informed India about a landslide blocking a river in Tibet leading to formation of an artificial lake.
SDRF teams deployed
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Six NDRF teams from Kolkata are scheduled to arrive Guwahati and will move to the districts as and when required.
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China first informed India about the landslide and creation of an artificial lake.
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Water is over-topping (breaching).
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It will reach Arunachal Pradesh and cross the high flood level.
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The reason cited behind the landslide was “natural causes”.
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The water will cross “high flood mark” and the situation is being monitored at the highest level, the official added.
Reasons for landslide
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The Yarlung Tsangpo river is known as the Siang after it enters India at Arunachal Pradesh from the Tibetan region and is called the Brahmaputra once it reaches Assam.
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The Hydrological Bureau of Tibet Autonomous Region has begun to share with the Indian side hydrological information every hour
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Such as the water level and flow rate at the Nuxia hydrological station and the temporary hydrological station downstream of the barrier lake.
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The Chinese side will closely monitor situation of the barrier lake, and continue to notify the Indian side the follow-up developments through bilaterally agreed channels timely.
Source
Indian express