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The Hindu
The Hindu
National
M P Praveen

KWA introduces improvised water stethoscope to avert indiscriminate digging up of roads to detect blocks

Water stethoscope developed by Ernakulam circle of KWA.

 

Digging up even freshly-surfaced roads in search of blocks in the pipeline may soon become a thing of the past thanks to an improvised water stethoscope developed by the Ernakulam circle of the Kerala Water Authority (KWA).

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