Guide to Environmental Engineering is a comprehensive introduction to the key concepts, principles, and practices of environmental engineering. Designed to simplify complex topics, this book provides clear explanations, supported by illustrations, diagrams, real-world examples, chapter summaries, and end-of-chapter questions. A glossary of essential terms and a list of institutions worldwide offering courses in environmental engineering further enhance the learning experience. This book covers critical topics, including air, water, and noise pollution, industrial waste management, environmental protection, and sustainable practices. It explores the causes and effects of pollution, methods to mitigate it, and innovative solutions for improving environmental quality. Readers will also learn how engineers use principles from biology, chemistry, and soil science to tackle environmental challenges. Whether you're a student or a professional, this book equips you with the knowledge to protect the environment and develop sustainable solutions for a healthier future.