This document provides an overview of environmental studies as a multidisciplinary field and various related institutions in India. It defines environment and environmental studies, explaining that the latter draws from many areas like biology, geology, and sociology. Several prominent Indian institutions that work in areas like conservation, education, research, and awareness are described, including BNHS, WWF, and Wildlife Institute of India. Important individuals who have contributed to environmental issues in India like Salim Ali, Indira Gandhi, and Medha Patkar are also highlighted. Internationally, thinkers from Darwin to Rachel Carson who advanced understanding of environment and conservation are briefly mentioned.