News in Numbers: At 1400 metres, Polavaram project’s diaphragm wall is the longest in the country
Produced by Neelima Updated: June 13, 2018 8:01:07 am
On June 12, 2018 the Polavaram project in Andhra Pradesh achieved a milestone. Construction of the dam’s diaphragm wall, which is meant to stop the leakage of water, was completed. It is the longest and deepest such wall in the country.