a) Wasteland Mapping of Assam in 1:50,000 scale
b) Updation of Wasteland phase-v for 13 districts of Assam (2003)
c) Land degradation Mapping on 1:50,000 scale for 11 districts of Assam.(2009-11)
d) Wasteland map of Sonitpur district on 1:50,000 scale (1991)
e) Digital database of wasteland of Assam (1990)