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A study has been carried out on trace elemental composition of atmospheric aerosols (PM 10 ) over a 1-year period i.e. from October 2001 to September 2002 at a semi-arid urban site, Tirupati, southern peninsular India. The samples were collected on paliflex filters with a frequency once a week using Mini-Partisol air sampler equipped with PM 10 inlet. Aerosol loaded filters were extracted...
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