Developmental Brain and Behavior Toxicity of Air Pollutants: A Focus on the Effects of Polycyclic Aromatic Hydrocarbons (PAHs)

2011 ◽  
Vol 41 (22) ◽  
pp. 2026-2047 ◽  
Author(s):  
Henri Schroeder
2018 ◽  
Vol 20 (5) ◽  
pp. 780-789 ◽  
Author(s):  
Kylie Wheelock ◽  
Junfeng (Jim) Zhang ◽  
Rob McConnell ◽  
Deliang Tang ◽  
Heather E. Volk ◽  
...  

Polycyclic aromatic hydrocarbons (PAH) are ubiquitous air pollutants associated with negative impacts on growth, development and behavior in children.


2007 ◽  
Vol 41 (34) ◽  
pp. 7232-7240 ◽  
Author(s):  
Hsi-Hsien Yang ◽  
Shu-Mei Chien ◽  
Mei-Yu Lo ◽  
John Chi-Wei Lan ◽  
Wen-Chang Lu ◽  
...  

Author(s):  
Xuan Zhang ◽  
Lulu Zhang ◽  
Lu Yang ◽  
Quanyu Zhou ◽  
Wanli Xing ◽  
...  

Background: Background sites are mainly affected by long-range-transported air pollutants, resulting in potential adverse effects on local atmospheric environments. A 4–5 year observational study was conducted to illustrate the air pollution profile at the Kanazawa University Wajima air monitoring station (KUWAMS), an ideal remote background site in Japan. Methods: Nine polycyclic aromatic hydrocarbons (PAHs) in the particulate phase and various air pollutants were continuously monitored for 4–5 years. Diagnostic ratios of PAHs and back-trajectory analysis were applied to trace the possible sources of the air pollutants collected at the sampling site. Results: The atmospheric concentration of PAHs in the atmosphere at the site decreased from 2014 to 2019, benefit from the predominant air pollution control policy in China and Japan. Common air pollutants including sulfur dioxide (SO2), nitrogen oxides (NOx), ozone, methane (CH4), and non-methane hydrocarbon (NMHC) were detected in low concentrations from 2016 to 2019, while ozone (O3) and particulate matter (PM2.5, PM with a diameter less than 2.5 μm) were present in high levels that exceeded the Japanese standards. Most air pollutants peaked in spring and showed evident diurnal variations in spring and summer. Conclusions: This is the first study to clarify the atmospheric behaviors of multiple air pollutants at a background site in Japan. Significant external air pollutant impact and unneglectable air pollution were demonstrated at KUWAMS, indicating the importance of studying atmospheric pollution at remote sites.


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