Results 161 to 170 of about 162,471 (236)

Multiphase and Heterogeneous O3 Chemistry on Aerosol and Infrastructural Surfaces Drives Cl2 Sources in a Coastal City

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract Molecular chlorine (Cl2) is a key source of chlorine atoms (Cl∙) in the atmosphere, which can alter local oxidation chemistry and enhance both ozone (O3) and particulate matter. While Cl2 levels in some coastal cities can be substantial and are enhanced by particulate nitrate, the presence and impact of Cl2 in US cities is poorly understood ...
Katelyn L. Richard   +13 more
wiley   +1 more source

Air Pollution and Effects of Tropospheric Ozone (O<sub>3</sub>) on Public Health. [PDF]

open access: yesInt J Environ Res Public Health
Vongelis P   +3 more
europepmc   +1 more source

The Influence of Aged Smoke on Urban Ozone: Aircraft Measurements in Chicago During the 2023 Canadian Wildfires

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract As large wildfires become more frequent and severe in North America due to heightened fuel aridity and fire weather conditions driven by anthropogenic climate change, wildfire smoke has an increasingly important influence on air quality. Transported smoke can impact urban boundary layer ozone (O3) directly, via the entrainment of O3 formed in ...
W. S. Chace   +41 more
wiley   +1 more source

Structure, Propagation and Variability of the 5‐Day Rossby‐Haurwitz Wave

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 15, 16 August 2026.
Abstract The 5‐day wave is the gravest free Rossby mode predicted by the Laplace shallow water equations, with a latitudinally symmetric, zonal wavenumber one theoretical structure in geopotential extending from pole to pole. It propagates westward along the equator at about 98 m s−1 ${\mathrm{s}}^{-1}$ and was first observed in surface pressure data ...
G. N. Kiladis, R. A. Madden
wiley   +1 more source

Anthropogenic Fingerprint Detectable in Upper Tropospheric Ozone Trends Retrieved from Satellite. [PDF]

open access: yesEnviron Sci Technol
Yu X   +7 more
europepmc   +1 more source

Aircraft observations since the 1990s reveal increases of tropospheric ozone at multiple locations across the Northern Hemisphere. [PDF]

open access: yesSci Adv, 2020
Gaudel A   +11 more
europepmc   +1 more source

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