Current Content FOR UPSC Civil Services Exam 2021:

Current Content for UPSC

Deforestation Causes and ConsequencesDisaster Management
Radioactive PollutionWasteland Reclamation
Ozone Layer Depletion or Ozone HoleRainwater Harvesting- Methods and Advantages
Climate Change and its ImpactSources of Irrigation
Conservation of BiodiversityOrigin and concept of Sustainable Development– NIOS