The UPSC incorporates environmental studies into its exams to emphasize the importance of sustainability and ecological balance. Candidates must be knowledgeable about policies, challenges, and global debates surrounding environmental issues. Understanding concepts like climate change, biodiversity, and resource management equips aspirants with the insights needed to address these concerns in governance. This is particularly important considering India's diverse ecosystems and the growing impact of environmental factors on socio-economic development. Integrating environmental studies into preparation ensures candidates are well-rounded and attuned to contemporary challenges in public administration.