Geothermal energy

Geothermal energy as a source of heat and power generation has unique attractive features of environmental consideration and is economically viable as well. The general nature and distribution of geothermal sources along with exploration and conceptual aspects of power generation and the economics are discussed here. The global as well as Indian scene is discussed briefly. The novel aspects which would lead to expansion of geothermal energy utilization beyond restricted favorable sites are briefly reviewed. © Printed in India.