Sources and Impacts of Atmospheric NH3: Current Understanding and Frontiers for Modeling, Measurements, and Remote Sensing in North America

L Zhu, DK Henze, JO Bash, KE Cady-Pereira… - Current Pollution …, 2015 - Springer
Ammonia (NH 3) contributes to widespread adverse health impacts, affects the climate
forcing of ambient aerosols, and is a significant component of reactive nitrogen, deposition …

Criteria pollutant impacts of volatile chemical products informed by near-field modelling

M Qin, BN Murphy, KK Isaacs, BC McDonald, Q Lu… - Nature …, 2021 - nature.com
Consumer, industrial and commercial product use is a source of exposure to potentially
hazardous chemicals. In addition, cleaning agents, personal care products, coatings and …

COVID-19 Lockdowns Afford the First Satellite-Based Confirmation That Vehicles Are an Under-recognized Source of Urban NH3 Pollution in Los Angeles

H Cao, DK Henze, K Cady-Pereira… - … & Technology Letters, 2021 - ACS Publications
In situ measurements have suggested vehicle emissions may dominate agricultural sources
of NH3 in many cities, which is alarming given the potential for urban NH3 to significantly …

[HTML][HTML] Modeling the formation and aging of secondary organic aerosols in Los Angeles during CalNex 2010

PL Hayes, AG Carlton, KR Baker… - Atmospheric …, 2015 - acp.copernicus.org
Four different literature parameterizations for the formation and evolution of urban secondary
organic aerosol (SOA) frequently used in 3-D models are evaluated using a 0-D box model …

A review of measurements of air-surface exchange of reactive nitrogen in natural ecosystems across North America

JT Walker, G Beachley, L Zhang, KB Benedict… - Science of The Total …, 2020 - Elsevier
This review summarizes the state of the science of measurements of dry deposition of
reactive nitrogen (Nr) compounds in North America, beginning with current understanding of …

[HTML][HTML] Understanding sources of organic aerosol during CalNex-2010 using the CMAQ-VBS

MC Woody, KR Baker, PL Hayes… - Atmospheric …, 2016 - acp.copernicus.org
Community Multiscale Air Quality (CMAQ) model simulations utilizing the traditional organic
aerosol (OA) treatment (CMAQ-AE6) and a volatility basis set (VBS) treatment for OA (CMAQ …

Evaluation of improved land use and canopy representation in BEIS v3. 61 with biogenic VOC measurements in California

JO Bash, KR Baker, MR Beaver - Geoscientific Model …, 2016 - gmd.copernicus.org
Biogenic volatile organic compounds (BVOC) participate in reactions that can lead to
secondarily formed ozone and particulate matter (PM) impacting air quality and climate …

[HTML][HTML] High-resolution hybrid inversion of IASI ammonia columns to constrain US ammonia emissions using the CMAQ adjoint model

Y Chen, H Shen, J Kaiser, Y Hu… - Atmospheric …, 2021 - acp.copernicus.org
Ammonia (NH 3) emissions have large impacts on air quality and nitrogen deposition,
influencing human health and the well-being of sensitive ecosystems. Large uncertainties …

Monthly patterns of ammonia over the contiguous United States at 2‐km resolution

R Wang, X Guo, D Pan, JT Kelly… - Geophysical …, 2021 - Wiley Online Library
Abstract Monthly, high‐resolution (∼ 2 km) ammonia (NH3) column maps from the Infrared
Atmospheric Sounding Interferometer (IASI) were developed across the contiguous United …

On the effectiveness of nitrogen oxide reductions as a control over ammonium nitrate aerosol

SE Pusede, KC Duffey, AA Shusterman… - Atmospheric …, 2016 - acp.copernicus.org
Nitrogen oxides (NO x) have fallen steadily across the US over the last 15 years. At the same
time, NO x concentrations decrease on weekends relative to weekdays, largely without co …