Upstream, Downstream

This book looks at the good and the bad of our interactions with watersheds around the world. Upstream, Downstream includes ideas for readers to become more aware of the things they use and do in everyday life and how they are related to water and the health of watersheds for all organisms. The book includes examples of people, including kids, doing positive things for the environment. Introduces several basic concepts in biology and hydrology and illustrates them with real-world examples--