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Figure 7 | Chemistry Central Journal

Figure 7

From: PM10and gaseous pollutants trends from air quality monitoring networks in Bari province: principal component analysis and absolute principal component scores on a two years and half data set

Figure 7

Daily patterns for seasonal bihourly mean concentration contributions of the three sources (x axes is referred to local time: winter local time: GMT  + 1 h; summer local time: GMT +  2 h) for the data collected in viale Archimede during spring (a), summer (b), autumn (c) and winter (d) 2005.

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BMC Chemistry

ISSN: 2661-801X

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