625318.fig.004a
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625318.fig.004b
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625318.fig.004c
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625318.fig.004d
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625318.fig.004e
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625318.fig.004f
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625318.fig.004g
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625318.fig.004h
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625318.fig.004i
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Figure 4: (a) Geopotential height (meter) map at 850 hPa, (b) vertical pressure velocity ( P a s 1 ) at the tropopause, (c) relative humidity (%) at 300 hPa pressure level, (d) potential vorticity at the tropopause, (e) 5-day back trajectories at 1000 hPa (pink), 925 hPa (red), and 850 hPa (green) pressure levels, (f) tropospheric CO ( 1 0 1  ppmv), (g) CH4 (ppmv), (h) NO2 (1015   m o l e c u l e s c m 2 ), and (i) fire counts at Pune on 24 November 2006 (sources of data: NCEP Reanalysis, ECMWF, TES, OMI, and ASTR world fire atlas).