Results 51 to 60 of about 94,404 (228)

Volatile organic compound ratios as probes of halogen atom chemistry in the Arctic [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
Volatile organic compound concentration ratios can be used as indicators of halogen chemistry that occurs during ozone depletion events in the Arctic during spring.
P. B. Shepson   +3 more
doaj  

Analysis of the Qinghai-Xizang Plateau Ozone Valley of Stratospheric Formation Mechanism

open access: yesGaoyuan qixiang, 2023
Based on two ozone concentration data sets from the European Center for Medium-Range Weather Forecasts (ECMWF) 43a (from 1979 to 2021) and the National Aeronautics and Space Administration (NASA) 42a (from 1980 to 2021), combined with high pressure, mean
Peng CHEN   +3 more
doaj   +1 more source

Decadal evolution of the Antarctic ozone hole [PDF]

open access: yes, 1996
Ozone column amounts obtained by the total ozone mapping spectrometer (TOMS) in the southern polar region are analyzed during late austral winter and spring (days 240–300) for 1980–1991 using area-mapping techniques and area-weighted vortex averages. The
Jiang, Yibo   +2 more
core   +1 more source

Evaluation of the ACCESS – chemistry–climate model for the Southern Hemisphere [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Chemistry–climate models are important tools for addressing interactions of composition and climate in the Earth system. In particular, they are used to assess the combined roles of greenhouse gases and ozone in Southern Hemisphere climate and weather.
K. A. Stone   +12 more
doaj   +1 more source

Ideas and perspectives: Southwestern tropical Atlantic coral growth response to atmospheric circulation changes induced by ozone depletion in Antarctica [PDF]

open access: yesBiogeosciences, 2016
Recent Southern Hemisphere (SH) atmospheric circulation, predominantly driven by stratospheric ozone depletion over Antarctica, has caused changes in climate across the extratropics.
H. Evangelista   +11 more
doaj   +1 more source

The influence of polar vortex ozone depletion on NH mid-latitude ozone trends in spring [PDF]

open access: yesAtmospheric Chemistry and Physics, 2006
Reverse domain-filling trajectory calculations have been performed for the years 1993, 1995, 1996, 1997, and 2000 to calculate the spreading of ozone depleted air from the polar vortex to midlatitudes in spring.
S. B. Andersen, B. M. Knudsen
doaj  

Potential climatic transitions with profound impact on Europe [PDF]

open access: yes, 2011
We discuss potential transitions of six climatic subsystems with large-scale impact on Europe, sometimes denoted as tipping elements. These are the ice sheets on Greenland and West Antarctica, the Atlantic thermohaline circulation, Arctic sea ice, Alpine
A Born   +174 more
core   +1 more source

Polar ozone [PDF]

open access: yes
The observation and interpretation of a large, unexpected ozone depletion over Antarctica has changed the international scientific view of stratospheric chemistry.
Grose, W. L.   +9 more
core   +1 more source

The role of open lead interactions in atmospheric ozone variability between Arctic coastal and inland sites

open access: yesElementa: Science of the Anthropocene, 2016
Boundary layer atmospheric ozone depletion events (ODEs) are commonly observed across polar sea ice regions following polar sunrise. During March-April 2005 in Alaska, the coastal site of Barrow and inland site of Atqasuk experienced ODEs (O3 < 10 nmol ...
Peter K. Peterson   +12 more
doaj   +1 more source

Literature review of some selected types of results and statistical analyses of total-ozone data [PDF]

open access: yes
The depletion of ozone in the stratosphere is examined, and causes for the depletion are cited. Ground station and satellite measurements of ozone, which are taken on a worldwide basis, are discussed.
Myers, R. H.
core   +1 more source

Home - About - Disclaimer - Privacy