The Scientific World Journal / 2012 / Article / Fig 8

Research Article

Distributions, Sources, and Backward Trajectories of Atmospheric Polycyclic Aromatic Hydrocarbons at Lake Small Baiyangdian, Northern China

Figure 8

Backward trajectories to Lake Small Baiyangdian in four time.
416321.fig.008a
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416321.fig.008b
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416321.fig.008c
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