Results 61 to 70 of about 155,308 (238)

The Rich Chemistry of Ionized Methanol With Sulfur Dioxide: Pathways to Prebiotic and Elusive Species in Earth's Atmosphere and Space

open access: yesChemistry – A European Journal, EarlyView.
The reaction between the methanol radical cation and sulfur dioxide is remarkably fast and forms several ionic and neutral products (HOSOH+, CH2OSO+, CH2OH+, CH2O, H2O, HSO2). The chemistry goes beyond simple proton or hydrogen transfer, revealing a close interaction between the two species, relevant to atmospheric and astrochemical environments where ...
Mauro Satta   +3 more
wiley   +1 more source

Large and increasing stratospheric contribution to tropospheric ozone over East Asia [PDF]

open access: yesAtmospheric Chemistry and Physics
Severe surface ozone pollution in South Korea and China in May–June is due in part to an elevated background subsiding from the free troposphere (750–350 hPa).
N. K. Colombi   +9 more
doaj   +1 more source

Ozone database in support of CMIP5 simulations: results and corresponding radiative forcing [PDF]

open access: yesAtmospheric Chemistry and Physics, 2011
A continuous tropospheric and stratospheric vertically resolved ozone time series, from 1850 to 2099, has been generated to be used as forcing in global climate models that do not include interactive chemistry.
I. Cionni   +9 more
doaj   +1 more source

Stratospheric impact on the Northern Hemisphere winter and spring ozone interannual variability in the troposphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
In this study we use ozone and stratospheric ozone tracer simulations from the high-resolution (0.5∘×0.5∘) Goddard Earth Observing System, Version 5 (GEOS-5), in a replay mode to study the impact of stratospheric ozone on tropospheric ozone interannual ...
J. Liu   +7 more
doaj   +1 more source

Food Security Versus Environmental Health: The Nitrogen Dilemma

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Nitrogen is an essential element for plant growth and, consequently, crop production. However, the cycling of nitrogen in the environment can have negative effects. Here, we review the historical development of scientific and public awareness of these effects and the influence this has had on political action to control them.
Henrike Mielenz   +8 more
wiley   +1 more source

Hemispheric differences in the return of midlatitude stratospheric ozone to historical levels [PDF]

open access: yes, 2012
Chemistry-climate models (CCMs) project an earlier return of northern mid-latitude total column ozone to 1980 values compared to the southern mid-latitudes.
Bodeker, G.E.   +11 more
core   +2 more sources

Climate and stratospheric ozone during the mid-Holocene and Last Interglacial simulated by MRI-ESM2.0 [PDF]

open access: yesClimate of the Past
The climates of the mid-Holocene (MH) and Last Interglacial (LIG) are characterised by warm periods caused by astronomical forcing and climate feedback.
Y. Watanabe   +3 more
doaj   +1 more source

Atmospheric Chemistry of CF3C(Cl)═CH2 (HCFO‐1233xf)

open access: yesInternational Journal of Chemical Kinetics, EarlyView.
ABSTRACT 2‐chloro‐3,3,3‐trifluoropropene, CF3C(Cl)═CH2 (HCFO‐1233xf), is a volatile hydrochlorofluoroolefin, commonly used in industrial synthesis of other halogenated olefins. Kinetics and reaction mechanisms for the reactions of OH radicals, Cl atoms, and O3 with CF3C(Cl)═CH2 were investigated using FTIR/smog chamber studies in 700 Torr of air/N2 ...
Bethanie Curiel   +6 more
wiley   +1 more source

New insights into the stratospheric and mesosphere-lower thermospheric ozone response to the abrupt changes in solar forcing [PDF]

open access: yesAnnales Geophysicae, 2011
Using a unique set of satellite based observations of the vertical distribution of ozone during the recent annular solar eclipse of 15 January 2010, we demonstrate for the first time, a complete picture of the response of stratospheric ozone to abrupt
Karanam Kishore Kumar   +2 more
doaj   +1 more source

Stratospheric Ozone [PDF]

open access: yes, 2023
Weber, Mark   +17 more
  +6 more sources

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