Cofferdam..

Minister Ambati blames Chandrababu govt for Polavaram delay
1 year ago
Chandrababu did historical blunder by constructing diaphragm wall prior to cofferdam: Ambati
2 years ago
No question of reducing height of Polavaram, officials tell CM Jagan
3 years ago
NHPC team to inspect Polavaram cofferdam design and works today
6 years ago