(a) the area of land owned at present by the Railways in each Zone;
(b) whether the encroachments of Railway land has increased during each of the last three years;
(c) if so, the extent of increase during the above period, zone-wise;
(d) the extent of railway land reclaimed from encroachers during the above period, zone-wise;
(e) whether large tracts of railway land are being used for dumping garbage, defecation, squatting etc.;and
(f) if so, the corrective steps taken/proposed to be taken by the Railways in this regard?