Temporal variability of benzene concentration in the ambient air of Delhi: A comparative assessment of pre- and post-CNG periods
CNG (compressed natural gas) was fully implemented in public transport system in Delhi in December 2002. The study assesses the benzene concentration trends at two busy traffic intersections and a background site in Delhi, India. Monitoring was done for two different time periods viz; in the year 20...
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Veröffentlicht in: | Journal of hazardous materials 2008-06, Vol.154 (1), p.1013-1018 |
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Format: | Artikel |
Sprache: | eng |
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