Research Article

Levels, Temporal-Spatial Variations, and Sources of Organochlorine Pesticides in Ambient Air of Lake Chaohu, China

Figure 7

Source analyses of HCHs (a), DDTs (b), endosulfan (c), and chlordane (d) in ambient air at the HB sampling site and the MS sampling site from March 2010 to February 2011.
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(a)
504576.fig.007b
(b)
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(c)
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(d)