(a) whether the Railways are aware that the railway wagons which
are being used to carry fertilizers are also being used for carrying
foodgrains without the necessary cleaning process as reported in the
media recently;
(b) if so, the details thereof and the reasons therefor; and
(c) the steps taken/being taken by the Railways in this regard
and also to ensure that such incidents are not repeated in future
to avoid serious health hazards?