Surface Trace Gases at a Rural Site between the Megacities of Beijing and Tianjin
RAN Liang1, LIN Wei-Li2, WANG Pu-Cai1, DENG Zhao-Ze1
Figure 4 a Hourly averages of O 3 concentrations black, O 3 O x ratios green, and NONO x ratios red for a high O 3 episode during 5 and 7 May 2013; and b hourly average wind vector.