Students discuss water pollution and the Safe Drinking Water Act of 1974 after watching a teacher demonstration in which different contaminants are added to tap water. While some contaminants are not harmful to the body, in excess they...

Students identify and interpret the causes of air pollution in their local community. They collect and analyze data to identify pollutants in the air and seek solutions to eliminate the contaminants in the atmosphere. Finally, students...

Explore these resources to learn more about the natural and engineered processes that can help contribute to improved water quality.