At 100km, Mumbai’s water supply tunnels now second longest after New York’s
BMC has completed boring a 9.7km water tunnel in Mumbai, making it the second city in the world with 100km of water supply tunnels, following New York City.
DNA News Desk
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BMC has completed boring a 9.7km water tunnel in Mumbai, making it the second city in the world with 100km of water supply tunnels, following New York City. 
