Natural region
Social region
Industrial region
Cultural region
One year
Five years
Twenty years
A decade
Desert region
The plains
Plateau rejoin
Hill region
Aravallis
Deccan Plateau
Malwa Plateau
Chottanagpur Plateau
406.3 million
846.3 million
400 million
1000 million
Thar
Sahara
Satagonia
Gobi
The Valley
The Himalayan ranges
Eastern coast region
Western Coast region
Uthaga mandalam
Yelagiri
Kodaikanal
Salem
Gujarat
Kerala
Tamil Nadu
Punjab
Temperate
Equatorial
Tropical
Polar