UPSC Combined Geo-Scientist Examination 2024 - Vacancy Details, Important Dates, Notification, and Online Application link: The Union Public Service Commission (UPSC) conducts the Combined Geo-Scientist Examination every year to select candidates for the posts of Geologist, Geophysicist, Chemist, and Junior Hydrogeologist in the Geological Survey of India (GSI) and the Central Ground Wa...