Eastern ghat highland
- Nabarangapur and parts of Koraput
districts comes under Eastern ghat high land agro-climatic zone. The zone
experiences warm and humid climate with mean annual rainfall of 1522mm, having
mean maximum summer temperature of 34.10C and mean minimum winter
temperature of 7.50C.
- Board soil groups of the region are red
and mixed red and black, mixed red and yellow. Irrigation ratio of the region
is 32.0%. The land types vary from hill regions with variable slopes to plateau
mostly comes under upland and medium land. Indravati and Kolab river basin
enriches the flora and fauna of the agro-climatic zone.