Characteristics of Gaseous Pollutants at a Regional Background Station in Southern China
CHAO Na1,2, JI Dong-Sheng2,*, CHEN Jia-Shan2,3, XIN Jin-Yuan2, HU Bo2, WANG Yue-Si1,2, WANG Hui1, MENG Ze4
Figure 2 a Time series of air pollutants at the DHS station in 2013; b average diurnal variations of O 3 , NO x , SO 2 , and CO for the four seasons. BJT refers to ¡®Beijing time¡¯.