Water quality of world river basins
Subtitle: Global Environment Monitoring System (GEMS)
By: written and produced by Andrew S. Frazer, Michel Meybeck, Edwin D. Ongley
Contributors: Meybeck, M.; Ongley, E. D; Global Environmental Monitoring System
Series: UNEP environment library -- no. 14
Publisher: UNEP
Published: 1995
Place of publication: Nairobi, Kenya
Language: eng
Number of pages: 40
Subjects: Watersheds; Rivers; Water quality
Notes: Includes bibliographical references (p. 38-39)