Abstract:
:The organic matter of street dust is considered as one of the causes for high human mortality rate. To understand the association, the street dust samples were collected from four different localities (industrial, residential, residential-commercial, and commercial) situated in the greater Delhi area of India. The loss-on-ignition method was used to determine the organic matter (OM) content in street dust. The OM content, potassium, calcium, sulfate, and nitrate concentrations of street dust in Delhi, India is measured to understand the spatial variation. Correlation analysis, analysis of variance, and factor analysis were performed to define the sources. The dust OM level ranges from 2.63 to 10.22 %. It is found through correlation and factor analysis that OM is primarily contributed from secondary aerosol and vehicular exhaust. The OM levels suggest that the use of a residential-commercial site for commercial purposes is polluting the street dust and creating the environmental and human health problems.
journal_name
Environ Monit Assessjournal_title
Environmental monitoring and assessmentauthors
Shandilya KK,Khare M,Gupta ABdoi
10.1007/s10661-012-2941-1subject
Has Abstractpub_date
2013-06-01 00:00:00pages
5251-64issue
6eissn
0167-6369issn
1573-2959journal_volume
185pub_type
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