The research account by Garg and Hassan on water scarcity in India is based on the tables and figures of the Central Water Commission (CWC), Central Ground Water Board (CGWB) and National Commission on Agriculture (NCA) which were published during 1976

The North Eastern Region of India has a total geographical area of 26.23 million hectares with a population of 39.08 million. Agriculture is the main occupation of the people. Crop production in this region is carried out under diverse slopes and altitudes having different agro-climatic conditions.