Air quality in selected urban areas, 1975-1976
By: prepared in cooperation with the WHO Collaborating Centre on Environmental Pollution Control, United States Environmental Protection Agency, Washington, DC, USA.
Contributors: Global Environmental Monitoring System.
Series: WHO offset publication -- no. 41
Publisher: World Health Organization
Published: 1978
Place of publication: Geneva
Language: eng
Number of pages: 42
Subjects: Air Pollution -- Statistics.; Sulfur Dioxide -- Statistics.; Smoke -- Statistics.; Environmental Monitoring.
Genres: Statistics.
Notes: On cover: GEMS: Global Environmental Monitoring System.