Results 31 to 40 of about 404,537 (301)

Aerosol pH and its driving factors in Beijing [PDF]

Atmospheric Chemistry and Physics, 2019
Aerosol acidity plays a key role in secondary aerosol formation. The high-temporal-resolution PM2.5 pH and size-resolved aerosol pH in Beijing were calculated with ISORROPIA II.
J. Ding, P. Zhao, J. Su, Q. Dong, Q. Dong, X. Du, X. Du, Y. Zhang   +7 more
doaj   +1 more source

Technical note: Influence of different averaging metrics and temporal resolutions on the aerosol pH calculated by thermodynamic modeling [PDF]

Atmospheric Chemistry and Physics
Aerosol pH is commonly used to characterize the acidity of aqueous aerosols and is of significant scientific interest due to its close relationship with atmospheric processes.
H. Wang, H. Wang, X. Tian, X. Tian, W. Zhao, W. Zhao, J. Li, J. Li, H. Yu, Y. Feng, Y. Feng, S. Song, S. Song   +12 more
doaj   +1 more source

Quantifying Air Pollutant Emission from Agricultural Machinery Using Surveys—A Case Study in Anhui, China

Atmosphere, 2021
Diesel-powered agricultural machinery (AM) is a significant contributor to air pollutant emissions, including nitrogen oxides (NOx) and particulate matter (PM).
Yi Ai, Yunshan Ge, Zheng Ran, Xueyao Li, Zhibing Xu, Yangfan Chen, Xifeng Miao, Xiaohong Xu, Hongjun Mao, Zongbo Shi, Taosheng Jin   +10 more
doaj   +1 more source

A liquid chromatography tandem mass spectrometry method for simultaneous analysis of 46 atmospheric particulate-phase persistent organic pollutants and comparison with gas chromatography/mass spectrometry, [PDF]

, 2017
A novel multi-analyte method for the simultaneous determination of 46 compounds of environmental concern, most of them belonging to the category of persistent organic pollutants, was developed using high-performance liquid chromatography and the results ...
Buiarelli, Francesca, Di Filippo, Patrizia, Pomata, Donatella, Riccardi, Carmela, Bartocci, Martina   +4 more
core   +1 more source

Spatial Distribution Characteristics and Analysis of PM_2.5 in South Korea: A Geographically Weighted Regression Analysis

Atmosphere
PM2.5, a critical air pollutant, requires health-conscious management, with concentrations varying across regions due to diverse sources. This study, conducted in South Korea in 2021, employed the geographically weighted regression model to analyze the ...
Ui-Jae Lee, Myeong-Ju Kim, Eun-Ji Kim, Do-Won Lee, Sang-Deok Lee   +4 more
doaj   +1 more source

Characteristic Analysis and Health Risk Assessment of PM_2.5 and VOCs in Tianjin Based on High-Resolution Online Data

Toxics
This study leveraged 2019 online data of particulate matter (PM2.5) and volatile organic compounds (VOCs) in Tianjin to analyze atmospheric pollution characteristics.
Yanqi Huangfu, Feng Wang, Qili Dai, Danni Liang, Guoliang Shi, Yinchang Feng   +5 more
doaj   +1 more source

Chlor-alkali industrial contamination and riverine transport of mercury: Distribution and partitioning of mercury between water, suspended matter, and bottom sediment of the Thur River, France [PDF]

, 2006
Total dissolved and total particulate Hg mass balances were estimated during one hydrological period (July 2001–June 2002) in the Thur River basin, which is heavily polluted by chlor-alkali industrial activity.
Hissler, Christophe, Probst, Jean-Luc
core   +3 more sources

Air Pollution and the Risk and Progression of Multiple Sclerosis: A Systematic Review and Meta‐Analysis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Purpose Air pollution has been linked to several neurological conditions, including stroke and neurodegenerative diseases. Evidence regarding its association with multiple sclerosis (MS) remains conflicting, limited by small sample sizes. Methods PubMed, Embase, Scopus, and Cochrane controlled register of trials (CENTRAL) were searched on ...
Ahmad A. Toubasi, Thuraya N. Al‐Sayegh
wiley   +1 more source

Comprehensive performance evaluation of coordinated development of industrial economy and its air pollution control

Heliyon, 2023
Exploring coordinated pathways that can promote not only the sustainable development of the industrial economy but also air quality is of great significance for the prevention and control of air pollution in China.
Tingkun Li, Yufen Zhang, Xiaohui Bi, Jianhui Wu, Mingyang Chen, Bin Luo, Yinchang Feng   +6 more
doaj   +1 more source

Levels of heavy metals composition in atmospheric aerosol samples and the influence of african episodes [PDF]

, 2018
Particulate matter pollution is a serious environmental issue mainly due to the presence of toxic substances and trace metals in the atmosphere from a variety of pollution emission sources.
Cabello, María, Cañada, Pedro, Cañete, Sergio, Cárdenas, Abel, Dueñas-Buey, Mª Concepción, González, Rocío, Gordo, Elisa, Liger-Pérez, Esperanza   +7 more
core