UPSC incorporates environmental studies into the Civil Services syllabus by including environmental science, sustainable development, and ecological concerns in the curriculum. This integration aims to equip aspirants with knowledge on key environmental issues, policies, and practices essential for governance. Questions in the exam often focus on current environmental challenges and the role of the government in addressing them. Additionally, environmental topics are intertwined with socio-economic issues, thereby promoting a holistic understanding crucial for civil service roles.