Incidence of fluorosis has reached alarming levels in certain pockets of the state while the problem is acute in the states of Andhra Pradesh, Rajasthan and Gujarat
A definitive physical features map of the country from the Survey of India, showing elevation in metres of different regions and major rivers and land formations.
The National Institute of Hydrology has mapped the various land use regions of the country to indicate the percentage of land under forests, non-agricultural, plantation and grass lands
The guide gives a detailed overview about the design aspects, different types of systems, costing, performance, water quality and regulatory issues of rainwater tanks