Topic
Latest UPSC current affairs on Environment for Prelims and Mains.

Glaw Lake is the first Ramsar Site in Arunachal Pradesh. Glaw Lake is internationally recognised for its ecological significance due to its location in the Eastern Himalayas. It has high biological diversity and is vital in water conservation and adaptation to climate change. This classification encourages scientific management, public involvement, and ecotourism.

A cloudburst, according to the IMD, is a sudden heavy rainfall of 100 mm or more occurring within an hour in an area of 20 to 30 sq. km. Such phenomena are very common in the Himalayan region, which leads to flash floods and landslides.

The retrospective clearance (ex post facto clearance) of the project refers to the clearance provided to a project after its implementation or completion in the absence of prior Environmental Clearance (EC). According to the Supreme Court, such regularisation in a blanket manner by an Office Memorandum of the executive is unconstitutional.
Environment Minister Bhupender Yadav told the Lok Sabha on 27 July 2026 that national assessments over ten years have flagged 109 districts as 'very high' climate-risk and 201 as 'highly' vulnerable, with NICRA modelling projecting rainfed rice yields down 47% by 2080. Complete UPSC analysis of NAPCC, NICRA, adaptation finance and the Western Ghats ESA deadlock.

The electrocution of a radio-tagged captive-bred White-rumped Vulture in Mudumalai highlights the urgent need to make power infrastructure and habitats safer for the successful recovery of this critically endangered species.