New strategies for America's watersheds /

Emergence of a toxic organism like pfisteria in tributaries of the Chesapeake Bay has focused public attention on potential hazards in our water. More importantly, it has reminded us of the importance of the entire watershed to the health of any body of water and how political boundaries complicate...

Disgrifiad llawn

Manylion Llyfryddiaeth
Awdur Corfforaethol: National Research Council (U.S.). Committee on Watershed Management
Fformat: Licensed eBooks
Iaith:Saesneg
Cyhoeddwyd: Washington, D.C. : National Academy Press, 1999.
Mynediad Ar-lein:https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=6645