GOVERNMENT OF TAMILNADU

STATE GROUND AND SURFACE WATER RESOURCES DATA CENTRE,

WATER RESOURCES ORGANISATION/ PUBLIC WORKS DEPARTMENT,

Some useful sites are listed below :

MINISTRY OF WATER RESOURCES, GOVT. OF INDIA

CENTRAL GROUND WATER BOARD, NEW DELHI

INDIAN METEOROLOGICAL DEPARTMENT

GOVERNMENT OF TAMILNADU

CENTRAL WATER COMMISSION

TWAD BOARD TAMILNADU

CHENNAI METROWATER

WORLD BANK

State Ground and Surface Water Resources Data Centre