Ahmedabad based leading water management company, Doshion is executing a job of developing Rs 330 crore water distribution and management facility at third terminal of Delhi airport with the strength of 600 employees. The project that includes all water related constructions, sewage pipelines, treatment plants, reverse osmosis process, bore wells and supply at the airport will be completed by the end of this year. Not a single drop of water would be drained under this unique Zero Affluent Discharge project. The used water would be treated in recycling plants and used in cooling towers as well as for landscaping of the airport.