Understand how organisms interact with sunlight, air, water and soil through photosynthesis, decomposition, energy flow and nutrient cycling.
Category: Environmental Science
Explore comprehensive Environmental Science study materials for a wide range of Central and State Government competitive examinations, including UPSC, Indian Forest Service (IFoS), State Public Service Commissions (PSCs), State Forest Services (ACF/RFO), and other examinations featuring Environmental Science and related topics. Access systematically organized, concept-based notes covering ecology, biodiversity, climate change, pollution, environmental legislation, natural resource management, and sustainable development, supported by diagrams, examples, and previous year questions for effective Prelims and Mains preparation.
Biological Weathering by Lichens and Plant Roots
How lichens and roots alter rocks through acids, complex formation and redox reactions, contributing to soil formation and nutrient availability.
Components of Environment: Biotic & Abiotic
The Environment encompasses all the external conditions and factors—both living (biotic) and non-living (abiotic)—that surround and influence organisms.
Why Environmental Science Is Interdisciplinary
Environmental science is inherently Interdisciplinary Science because it necessitates the integration of knowledge from various disciplines like biology,
Environment: Meaning, Definitions, Scope and Importance
1.1 INTRODUCTION The environment refers to everything that surrounds a living organism—people, places, objects, and phenomena—whether natural or