Environmental Science Definition Science . The definition of “sustainability” is the study of how natural systems function, remain diverse and produce everything it needs for the ecology to remain in balance. The environmental sciences, including its subdisciplines specializing in air pollution, apply the fundamentals of chemistry, physics, and biology, and their derivative sciences such as meteorology, to understand these abiotic 6 and biotic relationships. PPT Introduction to Environmental Science PowerPoint from www.slideserve.com The environmental sciences, including its subdisciplines specializing in air pollution, apply the fundamentals of chemistry, physics, and biology, and their derivative sciences such as meteorology, to understand these abiotic 6 and biotic relationships. It involves research on air, water, soil, food, and wildlife to help understand system processes, identify environmental damage or hazards, and develop solutions to environmental concerns. Environmental...