Water quality of world river basins
By: written and produced by UNEP GEMS Collaborating Centre for Fresh Water Quality Monitoring and Assessment ... [et. al].
Contributors: United Nations Environment Programme.; Global Environmental Monitoring System.; UNEP GEMS Collaborating Centre for Freshwater Quality Monitoring and Assessment.
Series: UNEP environment library ;; no. 14
Publisher: United Nations Environment Programme
Published: 1995
Place of publication: Nairobi, Kenya
Language: eng
Number of pages: 40
Subjects: Water quality.; Watersheds.
Notes: Includes bibliographical references (p. 38-39).
At head of title: Global Environment Monitoring System.