The acidity of atmospheric particles and clouds
Acidity, defined as pH, is a central component of aqueous chemistry. In the atmosphere, the
acidity of condensed phases (aerosol particles, cloud water, and fog droplets) governs the …
acidity of condensed phases (aerosol particles, cloud water, and fog droplets) governs the …
Fine-particle water and pH in the southeastern United States
Particle water and pH are predicted using meteorological observations (relative humidity
(RH), temperature (T)), gas/particle composition, and thermodynamic modeling (ISORROPIA …
(RH), temperature (T)), gas/particle composition, and thermodynamic modeling (ISORROPIA …
Impacts of local vs. trans-boundary emissions from different sectors on PM2. 5 exposure in South Korea during the KORUS-AQ campaign
High concentrations of PM 2.5 have become a serious environmental issue in South Korea,
which ranked 1st or 2nd among OECD countries in terms of population exposure to PM 2.5 …
which ranked 1st or 2nd among OECD countries in terms of population exposure to PM 2.5 …
Source attribution of particulate matter pollution over North China with the adjoint method
We quantify the source contributions to surface PM2. 5 (fine particulate matter) pollution over
North China from January 2013 to 2015 using the GEOS-Chem chemical transport model …
North China from January 2013 to 2015 using the GEOS-Chem chemical transport model …
PM2. 5 source attribution for Seoul in May from 2009 to 2013 using GEOS-Chem and its adjoint model
Enforcement of an air quality standard for PM 2. 5 in the Seoul metropolitan area (SMA) was
enacted in 2015. From May to June of 2016, an international airborne and surface …
enacted in 2015. From May to June of 2016, an international airborne and surface …
Global impact of mineral dust on cloud droplet number concentration
VA Karydis, AP Tsimpidi, S Bacer… - Atmospheric …, 2017 - acp.copernicus.org
The importance of wind-blown mineral dust for cloud droplet formation is studied by
considering (i) the adsorption of water on the surface of insoluble particles,(ii) particle …
considering (i) the adsorption of water on the surface of insoluble particles,(ii) particle …
Atmospheric nitrogen deposition to the northwestern Pacific: seasonal variation and source attribution
Rapid Asian industrialization has led to increased downwind atmospheric nitrogen
deposition threatening the marine environment. We present an analysis of the sources and …
deposition threatening the marine environment. We present an analysis of the sources and …
Development of the high-order decoupled direct method in three dimensions for particulate matter: enabling advanced sensitivity analysis in air quality models
The high-order decoupled direct method in three dimensions for particulate matter (HDDM-
3D/PM) has been implemented in the Community Multiscale Air Quality (CMAQ) model to …
3D/PM) has been implemented in the Community Multiscale Air Quality (CMAQ) model to …
Detailed analysis of estimated pH, activity coefficients, and ion concentrations between the three aerosol thermodynamic models
X Peng, P Vasilakos, A Nenes, G Shi… - … science & technology, 2019 - ACS Publications
In this work, we utilize a rich set of simulated and ground-based observational data in
Tianjin, China to examine and compare the differences in aerosol acidity and composition …
Tianjin, China to examine and compare the differences in aerosol acidity and composition …
ISORROPIA‐MCX: Enabling Sensitivity Analysis With Multicomplex Variables in the Aerosol Thermodynamic Model, ISORROPIA
B Berman, SL Capps, I Sauvageau… - Earth and Space …, 2023 - Wiley Online Library
Sensitivity analysis with atmospheric chemical transport models may be used to quantify
influences of specific emissions on pollutant concentrations. This information facilitates …
influences of specific emissions on pollutant concentrations. This information facilitates …