Watershed Atlas of the Allegheny River Rich source of information about the environmental resources of the Allegheny River watershed and how human activities affect water quality and the environment.
Rich source of information about the environmental resources of the Allegheny River watershed and how human activities affect water quality and the environment.
Describes what a watershed is, how a water cycle works, and shows how the last glacier shaped the western Pennsylvania/southwest New York region. Focus is on how water workes within natural systems, and how human activities can impact water quality.