Provides instructions for projects and activities that explore river and stream habitats and explains why these environments should be preserved and protected.

California Rivers and Streams provides a clear and informative overview of the physical and biological processes that shape California's rivers and watersheds.

The main objective of the Water Framework Directive in the European countries is to achieve a “good status” of all the water bodies, in the integrated manag

This ia a synopsis and review of the major rivers of the world.