2014 年中国城市PM_ (2.5) 浓度的时空变化规律

王振波, 方创琳, 许光, 潘月鹏 - 地理学报, 2015 - cqvip.com
大气霾污染因其对人体健康, 生态环境和气候变化的影响而成为全球关注的严重环境问题, PM2.
5 是中国霾污染频繁的主要原因. 过去对国家尺度上PM2. 5 时空分布的认识主要基于卫星观测 …

长江三角洲地区城市臭氧污染特征与影响因素分析

易睿, 王亚林, 张殷俊, 史宇, 李名升 - 环境科学学报, 2015 - cqvip.com
为研究长三角地区城市O3 污染特征及其影响因素, 对长三角地区25 个城市2013
年国家环境监测点位和国家气象台数据进行了统计分析. 结果表明: 除淮安外, 其余24 …

Reactive nitrogen chemistry in aerosol water as a source of sulfate during haze events in China

Y Cheng, G Zheng, C Wei, Q Mu, B Zheng, Z Wang… - Science …, 2016 - science.org
Fine-particle pollution associated with winter haze threatens the health of more than 400
million people in the North China Plain. Sulfate is a major component of fine haze particles …

Atmospheric nitrogen emission, deposition, and air quality impacts in China: an overview

X Liu, W Xu, L Duan, E Du, Y Pan, X Lu, L Zhang… - Current Pollution …, 2017 - Springer
Atmospheric reactive nitrogen (N) has induced large impacts on air pollution and ecosystem
health worldwide. Atmospheric reactive N emission and deposition have largely increased …

Fossil Fuel Combustion-Related Emissions Dominate Atmospheric Ammonia Sources during Severe Haze Episodes: Evidence from 15N-Stable Isotope in Size …

Y Pan, S Tian, D Liu, Y Fang, X Zhu… - … science & technology, 2016 - ACS Publications
The reduction of ammonia (NH3) emissions is urgently needed due to its role in aerosol
nucleation and growth causing haze formation during its conversion into ammonium (NH4+) …

Aerosol pH and its driving factors in Beijing

J Ding, P Zhao, J Su, Q Dong, X Du… - … Chemistry and Physics, 2019 - acp.copernicus.org
Aerosol acidity plays a key role in secondary aerosol formation. The high-temporal-
resolution PM 2.5 pH and size-resolved aerosol pH in Beijing were calculated with …

Trends in particulate matter and its chemical compositions in China from 2013–2017

Y Wang, W Li, W Gao, Z Liu, S Tian, R Shen… - Science China earth …, 2019 - Springer
Accurate determination of the atmospheric particulate matter mass concentration and
chemical composition is helpful in exploring the causes and sources of atmospheric …

Fine particle pH during severe haze episodes in northern China

M Liu, Y Song, T Zhou, Z Xu, C Yan… - Geophysical …, 2017 - Wiley Online Library
Aerosol acidity plays an important role in atmospheric chemistry. China emits large amounts
of SO2, NOx, and NH3 into the atmosphere, but aerosol acidity is poorly characterized. In …

The variation of chemical characteristics of PM2. 5 and PM10 and formation causes during two haze pollution events in urban Beijing, China

J Gao, H Tian, K Cheng, L Lu, M Zheng, S Wang… - Atmospheric …, 2015 - Elsevier
Airborne particles in urban Beijing during haze days and normal days were collected and
analyzed in the autumn and winter seasons to reveal the chemical characteristics variations …

Multiphase buffer theory explains contrasts in atmospheric aerosol acidity

G Zheng, H Su, S Wang, MO Andreae, U Pöschl… - Science, 2020 - science.org
Aerosol acidity largely regulates the chemistry of atmospheric particles, and resolving the
drivers of aerosol pH is key to understanding their environmental effects. We find that an …