1. Vellayani Lake: A comprehensive assessment of changes
2. Geographical Indicators in Kerala
3. Degraded lands of Kerala
4. Urban sprawl – Vizhinjam
5. Miyawaki Forest- 23 Agro Ecological units in Kerala and suitable trees for each units
6. Land susceptibility studies inAmbooriGramaPanchayath
7. Coastal Land Use and Vulnerability Mapping of Kottukal andKarumkulamGramaPanchayath
8. Mapping of Urban Green and Blue spaces of Thiruvananthapuram city for developing City Biodiversity Index