The Supreme Court of India has ordered the government to review the environmental impact of the Char Dham highway project, which aims to connect four holy shrines in the Himalayas. Background: The case originated from a petition filed by a non-governmental organization, which sought to highlight the potential environmental impacts of the project. Parties: The petitioners argued that the project will have devastating environmental impacts, while the respondents contended that the project is necessary for the development of the region. Legal issues: The primary issue before the court was whether the government has a constitutional obligation to protect the environment. Court observations: The Supreme Court observed that the government has a constitutional obligation to protect the environment, and that a thorough environmental impact assessment is necessary to determine the potential impacts of the project. Significance: The judgment has significant implications for the protection of the environment in India, particularly in the context of infrastructure development projects.