The book is divided into nine chapters including ecosystems, biodiversity, natural resources, pollutions, solid waste management social issues and environment, environmental acts, environmental ethics and disaster management. It will helpful and beneficial to students of all streams of graduates courses. All chapters of the book contain the concepts, methods, types, related issues, causes and control methods. Contents: 1. Natural Resources 2. Ecosystem: Concept and Functions 3. Biodiversity: Importance and Conservation 4. Environmental Pollution 5. Solid Waste Management 6. Social Issues and Environment 7. Environmental Acts 8. Environmental Ethics 9. Disaster Management About the Author: Ranjeeta Soni, Professor of Environment Science, Department of Physical Science, Jagannath University, Chaksu, Jaipur, Rajasthan