India has a territory oi 328 million hectares, which receives an avera
ge annual rainfall of 120 cm; this is among the highest for a comparab
le geographical area in the world. Despite India's vast water resource
s, droughts and famines are a common occurrence in many parts of count
ry. This paper briefly surveys India's river-basin systems, drought-pr
one areas, hydrogeological systems, groundwater potential and utilizat
ion in light of water-quality constraints, and environmental pollution
in India. This paper concludes by clarifying the main actions require
d to ensure a sustainable development of water resources in India.