Watersheds of the World - Primary Watersheds thine& Meuse Darya al America 0 Okavango Swamp armada Citation: Revenga, c- s. Murray, I. Abramowitz, and A. Hammond, 1998. Watersheds of the work Ecological value and vulnerability. washington, DC: World Resources nstitute. e EarthTrends 2002 Wbrld Resources nstitute. Al rights reserved. Fair use s on a limed scale andorWatersheds of the World - Primary Watersheds Map Projection: Robinson Citation: Revenga, C., S. Murray, J. Abramovitz, and A. Hammond, 1998. Watersheds of the World: Ecological Value and Vulnerability. Washington, DC: World Resources Institute. © EarthTrends 2002 World Resources Institute. All rights reserved. Fair use is permitted on a limited scale and for educational purposes