This revised and expanded edition of 'Introduction to Environmental Sciences' serves as a comprehensive foundational text. Authored by Dr. Sameh Gharaibeh and Dr. Yahya Al-Farhan, and published by Dar Al-Shorouk, the book delves into the core principles of environmental science. It explores the intricate relationships between living organisms and their physical surroundings, covering key topics such as ecosystems, biodiversity, pollution, and resource management. This edition provides students and enthusiasts with an essential, updated framework for understanding our planet's complex environmental challenges and the scientific basis for addressing them effectively.