Air quality status of central and southern regions of Lucknow city, India.
Verma
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Environmental Science Division, National Botanical Research Institute, Lucknow 226 001, India.
Singh
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D000393:Air Pollutants / Q000032:analysis*; D002947:Cities; D004784:Environmental Monitoring; D007194:India; D011786:Quality Control
D000393:Air Pollutants