Get latest articles and stories on India at LatestLY. Forests are "Delhi's green lungs" and the only saviour from pollution and thus should be "restored", the Delhi High Court said on Thursday said while expressing concern over unauthorised constructions, including encroachments in the name of religious structures. India News | Forests Delhi's Green Lungs, Should Be Restored, Says HC; Expresses Concern over Unauthorised Constructions.