NIC 2008 – National Industrial Classification for India
Code NIC 2008 - 37003 Treatment of waste water or sewer by means of physical, chemical or biological processes
NIC 2008
E - WATER SUPPLY; SEWERAGE, WASTE MANAGEMENT and
37 - Sewerage
370 - Sewerage
3700 - Sewerage
37003 - Treatment of waste water or sewer by means of physical, chemical or biological processes