सुप्रीम कोर्ट ने पूर्वव्यापी हरी मंजूरी को खारिज किया, सीमित अपवाद की अनुमति दी

The Supreme Court held that while the Centre has the power under the Environment (Protection) Act, 1986, to grant post-facto environmental clearance in exceptional cases, it cannot create a permanent system that allows projects that violate