Showing 421 - 440 results of 1,154 for search 'Air China', query time: 0.07s Refine Results
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    Sources, Compositions, and Health Risks of PM2.5-bound PAHs at the Rural Area along with the “Coal to Gas” Law by Zhiyong Li, Ziyuan Yue, Wenjia Zhu, Wenquan Liu, Jintao Gao, Jiaqiang Zhang, Ziyi Zhan, Lan Chen, Huiying Gao, Jihong Wei

    Published 2022-12-01
    “…Abstract The “Coal to Gas” (CTG) policy in north China markedly altered the characteristics of polycyclic aromatic hydrocarbons (PAHs) in PM2.5. …”
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    Improving Fugitive Dust Emission Inventory from Construction Sector Using UAV Images Recognition by Yuyao He, Jicheng Jang, Yun Zhu, Pen-Chi Chiang, Jia Xing, Shuxiao Wang, Bin Zhao, Shicheng Long, Yingzhi Yuan

    Published 2024-06-01
    “…Focusing on the Shunde District of Guangdong in China, the new emission inventory derived from this method highlighted that travel, topsoil excavation, and loading collectively contributed up to 90% of particulate matter (PM) emissions during the earthwork phase. …”
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    Long-term Measurements of Carbonaceous Aerosol at Cape Hedo, Okinawa, Japan: Effects of Changes in Emissions in East Asia by Kojiro Shimada, Akinori Takami, Takatsugu Ishida, Yuta Taniguchi, Shuichi Hasegawa, Chak K. Chan, Yong Pyo Kim, Neng-Huei Lin, Shiro Hatakeyama

    Published 2021-05-01
    “…We estimated the contributions from the various sources of carbonaceous aerosol, viz., biomass burning, fossil-fuel combustion, and air-pollutant transport from China, based on the OC/EC ratio, which decreased from 5.7 to 2.4 in terms of the annual average. …”
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