This Book has been organized according to the syllabi of Environment Sciences
for under-graduate and postgraduate students of different universities and
colleges. The modern ecology and environment have embraced not only old
philosophy of live and let live but the very recent tools and techniques
required to establish the causes and consequences of the ongoing changes in the
environment , which the human kind never realized earlier. The book entitled "A
Textbook of Ecology and Environment " is an attempt wherein ,the authors have
tried to incorporate the old and recent aspects of ecology. It has been the
humbled attempt of the authors to provide information on