Results 71 to 80 of about 162,471 (236)

Global tropospheric ozone dynamics. Part I: Tropospheric ozone precursors.

open access: yesEnvironmental science and pollution research international, 2001
An overview of the tropospheric ozone changes is presented focussing mainly on the tropospheric ozone precursors. The complexity of the problem is shown through the consideration of a great number of relevant substances, like nitrogen compounds, volatile organic compounds, peroxyacetyl nitrate, hydroxyl radical, carbon monoxide, alkyl nitrates.
Kondratyev, K.Y., Varotsos, C.A.
openaire   +3 more sources

Exploratory Measurements of Singly Substituted and Clumped Isotopologues in Iodate Using Electrospray Ionization Mass Spectrometry

open access: yesRapid Communications in Mass Spectrometry, Volume 40, Issue 22, 30 November 2026.
ABSTRACT Rationale Clumped isotope geochemistry can reveal the temperatures and chemical pathways at which molecules form, but it remains unexplored for most inorganic systems. Iodate (IO3−) is central to ocean and atmospheric iodine cycling and to tracking radioactive iodine from nuclear activity.
Jamie Lucarelli   +6 more
wiley   +1 more source

Intercontinental transport of tropospheric ozone: a study of its seasonal variability across the North Atlantic utilizing tropospheric ozone residuals and its relationship to the North Atlantic Oscillation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2003
Using the empirically-corrected tropospheric ozone residual (TOR) technique, which utilizes coincident observations of total ozone from the Total Ozone Mapping Spectrometer (TOMS) and stratospheric ozone profiles from the Solar Backscattered ...
J. K. Creilson   +5 more
doaj  

Tropospheric ozone columns and ozone profiles for Kyiv in 2007

open access: yesKosmìčna nauka ì tehnologìâ, 2008
We report on ground-based FTIR observations being performed within the framework of the ESA-NIVR-KNMI project 2907 entitled "OMI validation by ground based remote sensing: ozone columns and atmospheric profiles" for the purpose of OMI data validation.
Shavrina, A. V.   +10 more
openaire   +2 more sources

CNR Ozone Sounding Merged (COSM) Dataset From Existing Global Archives

open access: yesGeoscience Data Journal, Volume 13, Issue 4, October 2026.
The COSM dataset unifies over 101,000 ozonesonde profiles from SHADOZ, NDACC and WOUDC into a harmonized, quality‐controlled archive spanning 1978–2024. It improves global spatial and temporal coverage, supports climate and chemistry studies, and provides a robust resource for satellite validation, model evaluation and trend analysis.
Fabrizio Marra   +4 more
wiley   +1 more source

An Extension of Ozone Profile Retrievals from TROPOMI Based on the SAO2024 Algorithm

open access: yesRemote Sensing
We investigate the retrieval of ozone (O3) profiles, with a particular focus on tropospheric O3, from backscattered ultraviolet radiances measured by the TROPOspheric Monitoring Instrument (TROPOMI), using the UV2 (300–332 nm) and UV3 (305–400 nm ...
Juseon Bak   +3 more
doaj   +1 more source

Pengaruh Fenomena El Nino Southern Oscillation (ENSO) Terhadap Peningkatan Ozon Troposferik di Indonesia

open access: yesRekayasa Hijau: Jurnal Teknologi Ramah Lingkungan, 2018
ABSTRAK Ozon troposferik merupakan polutan sekunder yang bersifat racun bagi manusia. Beberapa penelitian menemukan terjadinya peningkatan konsentrasi ozon di troposfer selama periode El Nino pada tahun 1997/1998 dan 2006 di Indonesia.
Fatimah Dinan Qonitan
doaj   +1 more source

The vertical distribution of ozone instantaneous radiative forcing from satellite and chemistry climate models [PDF]

open access: yes, 2011
We evaluate the instantaneous radiative forcing (IRF) of tropospheric ozone predicted by four state-of-the-art global chemistry climate models (AM2-Chem, CAM-Chem, ECHAM5-MOZ, and GISS-PUCCINI) against ozone distribution observed from the NASA ...
A. M. Aghedo   +26 more
core   +1 more source

A Geospatial Linkage Analysis of Environmental Exposures, Socioeconomic Profile and Health Outcomes Among Women of Reproductive Age in Victoria, Australia

open access: yesHealth Promotion Journal of Australia, Volume 37, Issue 4, October 2026.
ABSTRACT Issue Addressed Non‐communicable disorders (NCDs) in women of reproductive age (WRA) shape maternal and intergenerational outcomes, yet their area‐level socio‐environmental drivers remain unclear. We examined correlations between socio‐environmental factors and NCDs in WRA.
Catherine Helenna Mulyadi   +8 more
wiley   +1 more source

Reaction Rate Coefficients and Adduct Formation in the Cl Atom + (E)‐CF3CF2CH=CHCF2CF3 Reaction

open access: yesInternational Journal of Chemical Kinetics, Volume 58, Issue 10, Page 871-880, October 2026.
ABSTRACT In this work, rate coefficients for the Cl‐atom + (E)‐CF3CF2CH═CHCF2CF3 (HFO‐153‐10mczz, F22E) gas‐phase reaction were measured as a function of temperature and pressure, k(243–323 K, 50–300 Torr), using a pulsed laser photolysis‐resonance fluorescence (PLP‐RF) technique.
Maria‐Areti I. Spanoudaki   +3 more
wiley   +1 more source

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