Ambient air quality status and trends in Delhi, 1989-1993.
Contributors: India. Central Pollution Control Board.
Series: National ambient air quality monitoring series ;; NAAQMS/9/1996-97; National ambient air quality monitoring series ;; 9.
Publisher: Central Pollution Control Board
Published: 1997
Place of publication: Delhi
Language: eng
Number of pages: 125
Subjects: Air quality -- India -- Delhi Metropolitan Area.; Air -- Pollution -- India -- Delhi Metropolitan Area.