In this session, we cover the most important ecological cycles that form the backbone of environment & ecology for UPSC, HPAS, State PCS, SSC, and other competitive exams. 🎧 Topics Covered in This Video: ✅ Bio-Geochemical Cycles – concept, components & significance ✅ Nutrient Cycle & Gaseous Cycle – key differences and examples ✅ Water Cycle – processes like evaporation, condensation & precipitation ✅ Carbon Cycle – reservoirs, carbon sink & human impact ✅ Nitrogen Cycle – nitrogen fixation, nitrification & denitrification 📌 Why this video is important? • Highly relevant for Prelims & Mains • Frequently asked MCQs & conceptual questions • Covers static + current-oriented dimensions • Explained in a simple, exam-oriented manner 📖 Source Referenced: Shankar IAS Environment Book (Standard for UPSC & State Services) 🎯 Best For: UPSC | HPAS | State PSC | SSC | Forest Services | Teaching Exams | Environment Optional 🔔 Don’t forget to Like, Share & Subscribe for more concept-based Environment lectures and audio series notes. #Environment #Ecology #UPSCEnvironment #HPASEnvironment #BiogeochemicalCycle #CarbonCycle #NitrogenCycle #WaterCycle #ShankarIAS #UPSCPreparation #StatePCS #EcologyNotes