🌿 Our Environment Class 10 Notes – Chapter 15 (Science) | CBSE 2025-26
🌿 Our Environment Class 10 Notes – Chapter 15 (Science) | CBSE 2025-26 Boost your CBSE Class 10 Science preparation with our easy-to-understand and exam-ready notes on Chapter 15: Our Environment . Specially tailored for the 2025–26 academic session , these notes explain key topics like ecosystems , food chains , waste management , and ozone depletion with clear definitions, real-life examples, and important CBSE questions. 📘 Chapter Overview Subject : Science (Biology) Class : 10 Board : CBSE & State Boards Chapter No. : 15 Chapter Name : Our Environment Type : NCERT Notes, NCERT Solutions, PYQs Session : 2025–26 📚 Table of Contents What is an Ecosystem? Types of Ecosystems Self-sustainable Artificial Aquatic Ecosystem Role of Decomposers Food Chains and Food Webs 10% Law of Energy Flow Biological Magnification Environmental Impact of Human Activities Ozone Layer & Its Depletion Waste Management – Biodegradable vs Non-Bio...