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Preface
v
Preface The warm response to the First Edition of this book encouraged the authors to bring out the Second Edition in a thoroughly revised and updated form. The Hon’ble Supreme Court of India ordered in 1991 introduction of a common course on Environment in colleges and universities at under-graduate levels but the order was not properly implemented. Displeased with non-compliance of the order, the Supreme Court again ordered in 2003 for introduction of Environment as a compulsory subject at higher secondary level in schools and under-graduate levels in colleges from 2004–2005 session and issued warning of legal action, if necessary. The prevailing confusion in academic communities is due to lack of suitable te