Proactive Management of Air Quality R. P. Angle, H. S. Sandhu Environmental Management · Volume 27, Issue 2 (2001) · pp. 225–233 DOI: 10.1007/s002670010145 Abstract No abstract Article information Published1 February 2001 Languageen PublisherSpringer Science and Business Media LLC Licensehttp://www.springer.com/tdm DOI10.1007/s002670010145 Journal ISSN0364-152X; 1432-1009