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31 Patna drains to be linked to STPs: Buidco
Thirty-one drainage systems in Patna are scheduled to be connected to sewage treatment plants (STPs), according to Buidco.
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- 31 Patna drains to be linked to STPs: Buidco
weather
Thirty-one drainage systems in Patna are scheduled to be connected to sewage treatment plants (STPs), according to Buidco.