Composition and size distribution of airborne particulate PAHs and oxygenated PAHs in two Chinese megacities
详细信息 查看全文
- 作者：Yanqin Rena ; b ; Bianhong Zhoua ; ; Jun Taoc ; Junji Caoa ; Zhisheng Zhangc ; Can Wua ; b ; Jiayuan Wanga ; b ; Jianjun Lia ; Lu Zhanga ; b ; Yanni Hana ; b ; Lang Liua ; b ; Cong Caoa ; b ; Gehui Wanga ; d ; e ; bhz620@163.com" class="auth_mail" title="E-mail the corresponding author ; wanggh@ieecas.cn" class="auth_mail" title="E-mail the corresponding author
- 关键词：Molecular composition ; Size distribution ; Source and formation ; Toxicity ; Historical comparison
- 刊名：Atmospheric Research
- 出版年：2017
- 出版时间：1 January 2017
- 年：2017
- 卷：183
- 期：Complete
- 页码：322-330
- 全文大小：1455 K
文摘
- class="listitem" id="list_l0005">
- class="label">•
Size-resolved PAHs and OPAHs in China were measured.
- class="label">•
4-/5-ring PAHs dominate in winter, while 5-/6-ring PAHs dominate in summer.
- class="label">•
BaP/BeP ratios indicate current atmosphere of China more oxidative.
- class="label">•
PAHs and OPAHs in 2013 decreased by 50–90% compared to those in 2003