Advances in Meteorology / 2014 / Article / Fig 3

Research Article

The Impact of Nonlocal Ammonia on Submicron Particulate Matter and Visibility Degradation in Urban Shanghai

Figure 3

The relationship of particulate species concentration (μg/m3) and visibility (km) (a) PM1, (b) , (c) , and (d) . Data for rain periods and RH > 90% are left out. Data where vis. > 50 km. (upper limit of the instrument) are shown but not used in the calculation.

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