Indoor acids and bases

WW Nazaroff, CJ Weschler - Indoor Air, 2020 - Wiley Online Library
Numerous acids and bases influence indoor air quality. The most abundant of these species
are CO2 (acidic) and NH3 (basic), both emitted by building occupants. Other prominent …

Ubiquitous atmospheric production of organic acids mediated by cloud droplets

B Franco, T Blumenstock, C Cho, L Clarisse… - Nature, 2021 - nature.com
Atmospheric acidity is increasingly determined by carbon dioxide and organic acids,–.
Among the latter, formic acid facilitates the nucleation of cloud droplets and contributes to …

A large and ubiquitous source of atmospheric formic acid

DB Millet, M Baasandorj, DK Farmer… - Atmospheric …, 2015 - acp.copernicus.org
Formic acid (HCOOH) is one of the most abundant acids in the atmosphere, with an
important influence on precipitation chemistry and acidity. Here we employ a chemical …

[HTML][HTML] Ambient nitro-aromatic compounds–biomass burning versus secondary formation in rural China

CMG Salvador, R Tang, M Priestley, L Li… - Atmospheric …, 2021 - acp.copernicus.org
Nitro-aromatic compounds (NACs) were measured hourly at a rural site in China during
wintertime to monitor the changes due to local and regional impacts of biomass burning …

[HTML][HTML] Chemical characterization of oxygenated organic compounds in the gas phase and particle phase using iodide CIMS with FIGAERO in urban air

C Ye, B Yuan, Y Lin, Z Wang, W Hu, T Li… - Atmospheric …, 2021 - acp.copernicus.org
The atmospheric processes under polluted environments involving interactions of
anthropogenic pollutants and natural emissions lead to the formation of various and …

Geochemical studies of low molecular weight organic acids in the atmosphere: sources, formation pathways, and gas/particle partitioning

K Kawamura - Proceedings of the Japan Academy, Series B, 2023 - jstage.jst.go.jp
Low molecular weight monocarboxylic acids (LMW monoacids, C 1–C 10) are the most
abundant gaseous organic compound class in the atmosphere. Formic or acetic acid is the …

Secondary formation of nitrated phenols: insights from observations during the Uintah Basin Winter Ozone Study (UBWOS) 2014

B Yuan, J Liggio, J Wentzell, SM Li… - Atmospheric …, 2016 - acp.copernicus.org
We describe the results from online measurements of nitrated phenols using a time-of-flight
chemical ionization mass spectrometer (ToF-CIMS) with acetate as reagent ion in an oil and …

Optical fiber gas sensor with multi-parameter sensing and environmental anti-interference performance

G Chen, J Li, H Zhu, Y Wang, H Ji, F Meng - Journal of Industrial …, 2024 - Elsevier
Formic acid finds widespread applications in numerous fields, including the petrochemicals
production, rubber industry, and leather tanning process, in which the operational …

Aromatic photo-oxidation, a new source of atmospheric acidity

S Wang, MJ Newland, W Deng… - Environmental …, 2020 - ACS Publications
Formic acid (HCOOH), one of the most important and ubiquitous organic acids in the Earth's
atmosphere, contributes substantially to atmospheric acidity and affects pH-dependent …

Chemistry of volatile organic compounds in the Los Angeles Basin: Formation of oxygenated compounds and determination of emission ratios

JA De Gouw, JB Gilman, SW Kim… - Journal of …, 2018 - Wiley Online Library
We analyze an expanded data set of oxygenated volatile organic compounds (OVOCs) in air
measured by several instruments at a surface site in Pasadena near Los Angeles during the …