(a) whether the Government is considering to provide facility of ''Rail Neer'' to all passengers of reserved classes on the lines of Rajdhani and Shatabdi trains;
(b) if so, the details thereof;
(c) whether the Government is considering to restart the non-optional taps in all the stations of the country by installing R.O. system on these taps;
(d) if so, the details thereof; and
(e) if not, the plan proposed by the Government to address the problem of drinking water of rail passengers?