(a) whether the private vehicles engaged by the Delhi Jal Board for supplying water to the public in Delhi have failed to supply drinking water to public thereby causing loss of lacs of rupees to the Delhi Jal Board;
(b) if so, whether the Government have reviewed the practice of supplying drinking water through these vehicles in Capital;
(c) if so, the result thereof;
(d) whether polluted water is being supplied by these private vehicles to Delhites; and
(e) if so, the action taken against such vehicle owners?