(a) whether, the Inland Waterways System is running some demonstration of river vessels in some parts of the country;
(b) if so, the details thereof;
(c) the cost of such demonstration work;
(d) the gains from this expenditure;
(e) whether there is a proposal to wind up such work;
(f) if so, the sectors where such river borne vessels are being run; and
(g) the steps proposed to devise new system to use the river network already available in the country?