National Hydro Power Corporation

NHPC to submit report on Polavaram diaphragm wall soon

NHPC to submit report on Polavaram diaphragm wall soon

Express News Service

11 Feb 2023

2 min read

Andhra Pradesh: Polavaram upper cofferdam gets design team’s nod

Andhra Pradesh: Polavaram upper cofferdam gets design team’s nod

From our online archive

06 Jan 2018

1 min read

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National Hydro Power Corporation: 90-day deadline for dam diaphragm

From our online archive

03 Jan 2018

1 min read

The New Indian Express

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