TOKYO [Japan], Jan 16: This is the story of how the Tokyo Metropolitan Government is working towards water management. The length of this conduit is 27,000 kilometres. Authorities have changed the material of the water pipe to the ductile pipe which has reduced the leakage to 3 per cent. From the source of water supply to its flow, everything is managed efficiently by the department. The requirement for water supply changes from time to time and the Tokyo Met. Department […]