Environmental studies hold significant importance in the UPSC syllabus as they encompass crucial topics like sustainable development, climate change, and biodiversity. Understanding these concepts is vital for both the Prelims and Mains, given the increasing relevance of environmental issues in governance and policy-making. Moreover, candidates may encounter questions related to national initiatives like the National Action Plan on Climate Change. A strong grasp of environmental studies equips aspirants to address both theoretical questions and practical applications, thereby strengthening their overall performance in the examination.