(a) whether the Railways are considering to set up water recycling plants at railway stations to avoid wastage of water and if so, the details thereof;
(b) whether any criteria has been fixed to set up those plants and if so, the details thereof;
(c) whether the Railways propose to set up water recycling plants at all the major railway stations and if so, the details thereof, State-wise; and
(d) the criteria fixed for selecting stations and the details of stations selected for the purpose; State-wise including Uttar Pradesh?