The 1980s saw a dramatic change in the use of leisure as millions of Americans turned to vacations that emphasized exploration, learning, and renewed awareness of the natural world. The first part of this three-part sourcebook lists approximately 270 institutions, organizations, and businesses offering programs in outdoor education, environmental…

Whether you're a stream studies novice or a veteran aquatic monitor, "Watershed Dynamics" gives you abundant practical resources to extend your students' investigations into local water quality and land-use issues. This two-part set is ideal for teaching biological and ecological concepts and research techniques. It also shows how the interplay…

This 100-page manual serves as a technical reference for the "Healthy Water, Healthy People Water Quality Educators Guide" and the "Healthy Water Healthy People Testing Kits". Yielding in-depth information about ten water quality parameters, it answers questions about water quality testing using technical overviews, data interpretation guidelines,…