The document provides an overview of environmental studies as a field. It defines environmental studies as a multidisciplinary field that examines human interaction with the natural world. The scope of environmental studies is wide, covering aspects of many disciplines like biology, chemistry, geography, and economics. Understanding environmental studies is important because humans depend on natural resources and the environment for survival. Public awareness of environmental issues is needed to encourage sustainable development. The document lists some prominent environmental institutions and figures in India that have contributed to increased awareness and conservation efforts.