Wenqing Liu, Zhenyi Chen, Jianguo Liu, Pinhua Xie, Tianshu Zhang, Nanjing Zhao, Fuqi Si, Renzhi Hu, Gaofang Yin. Advances with Respect to the Environmental Spectroscopy Monitoring Technology[J]. Acta Optica Sinica, 2020, 40(5): 0500001
- Acta Optica Sinica
- Vol. 40, Issue 5, 0500001 (2020)
Fig. 1. Absorption spectra of some trace gases
Fig. 2. VOCs concentration measured by FTIR in 2018
Fig. 3. FAGE system in a field campaign (upper left is the whole, upper right is the sampling port, lower right is the laser light source part)
Fig. 4. HOx free radical concentration by FAGE in 2018
Fig. 5. Space-time distribution of particles detected by lidar. (a) Beijing; (b) Baodi; (c) Shijiazhuang; (d) Langfang; (e) Xingtai; (f) Cangzhou; (g) Xinxiang; (h) Jining
Fig. 6. Algae concentration
Fig. 7. Different soil types in the range of 315--320 nm spectrum
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