Reject water from RO could meet needs of 40L: Experts | Lucknow News
Lucknow: The quantity of water wasted each day as “reject water” from the use of domestic reverse osmosis (RO) systems in the city is enough to meet the daily drinking water needs of nearly 33–40 lakh people, according to estimates by experts.They said regular cleaning and maintenance of pipelines and overhead tanks can ensure a…