UGC NET JRF Environmental Science | Unit-I Fundamentals of Environmental Sciences | Lecture 3

In this lecture, we begin Unit-I: Fundamentals of Environmental Sciences from the UGC NET JRF Environmental Sciences syllabus. This lecture focuses on building a strong conceptual foundation for JRF-level preparation. 📚 Topics Covered: What is Environment? Meaning and definition of Environment Important definitions of Environment Boring's definition of Environment Douglas & Holland's definition Environmental Science Environmental Science as an interdisciplinary subject Importance of Environmental Studies Global environmental issues Development and Environment Pollution and environmental pressure Sustainable development Wise planning of development Biotic and Abiotic Environment Four major environmental segments Lithosphere Hydrosphere Atmosphere Biosphere Structure of Atmosphere Troposphere Stratosphere Mesosphere Thermosphere Exosphere Ionosphere D, E and F regions Radio-wave attenuation and propagation 🎯 For UGC NET JRF Aspirants This lecture is designed to help you understand the concepts behind the questions, rather than simply memorizing facts. Target JRF Series will cover important concepts, PYQs, conceptual questions, numericals and exam-oriented revision for UGC NET Environmental Sciences. 📌 Watch the complete lecture and make your own short notes. 📌 Subscribe to Envirocademy for UGC NET JRF Environmental Science preparation. #UGCNET #UGCNETEnvironmentalScience #UGCNETJRF #EnvironmentalScience #TargetJRF #Envirocademy #EnvironmentalStudies