This document summarizes important judgments from the Supreme Court and High Courts in India related to environmental conservation and their implications. It discusses definitions of environment under Indian law. It outlines key environment laws in India and the roles of the Environment Protection Act, rules, and notifications. It summarizes several important principles established by the Supreme Court related to the right to a pollution-free environment. It also summarizes notable Supreme Court orders on issues like forests, mining, tourism in protected areas, pollution, and tiger conservation. It discusses the role of the National Green Tribunal and some of its notable orders. It addresses ongoing challenges and debates around balancing environmental conservation and development.