Results 61 to 70 of about 106,382 (192)
В данной работе показано, как изменялось взаимодействие между тропосферой и стратосферой в последние десятилетия. Также оценено влияние таких явлений, как квазидвухлетнее колебание (КДК) на данное взаимодействие.
Диденко, К.А. +3 more
doaj +1 more source
In-situ comparison of the NOy instruments flown in MOZAIC and SPURT [PDF]
Two aircraft instruments for the measurement of total odd nitrogen (NOy) were compared side by side aboard a Learjet A35 in April 2003 during a campaign of the AFO2000 project SPURT (Spurengastransport in der Tropopausenregion).
Brunner, Dominik +5 more
core +6 more sources
Tropospheric Ozone at Northern Mid-Latitudes: Modeled and Measured Long-Term Changes
In this paper, we investigate why current state-of-the-art chemistry-climate models underestimate the tropospheric ozone increase from the 1950s to the 1990s by approximately 50%.
Johannes Staehelin +4 more
doaj +1 more source
Contribution of mixing to upward transport across the tropical tropopause layer (TTL) [PDF]
During the second part of the TROCCINOX campaign that took place in Brazil in early 2005, chemical species were measured on-board the high-altitude research aircraft Geophysica (ozone, water vapor, NO, NOy, CH4 and CO) in the altitude range up to 20 km ...
Günther, Gebhard +12 more
core +3 more sources
CARIBIC observations of gaseous mercury in the upper troposphere and lower stratosphere
A unique set of gaseous mercury measurements in the upper troposphere and lower stratosphere (UT/LS) has been obtained during the monthly CARIBIC (www.caribic-atmospheric.com) flights since May 2005.
Slemr F. +10 more
doaj +1 more source
Investigation of the α-pinene photooxidation by OH in the atmospheric simulation chamber SAPHIR [PDF]
The photooxidation of the most abundant monoterpene, α-pinene, by the hydroxyl radical (OH) was investigated at atmospheric concentrations in the atmospheric simulation chamber SAPHIR.
M. Rolletter +18 more
doaj +1 more source
Ice Core 17O Reveals Past Changes in Surface Air Temperatures and Stratosphere to Troposphere Mass Exchange [PDF]
Pradeep Aggarwal +2 more
openalex +1 more source
Clouds, photolysis and regional tropospheric ozone budgets. [PDF]
We use a three-dimensional chemical transport model to examine the shortwave radiative effects of clouds on the tropospheric ozone budget. In addition to looking at changes in global concentrations as previous studies have done, we examine changes in ...
Carver, G. D. +4 more
core +1 more source
Distribution of hydrogen peroxide and methylhydroperoxide over the Pacific and South Atlantic Oceans [PDF]
The gas phase hydrogen peroxide and methylhydroperoxide concentrations were measured in the troposphere over the tropical Pacific Ocean as a component of NASA's Global Tropospheric Experiment/Pacific Exploratory Mission-Tropics A field campaign.
Blake, DR +6 more
core +1 more source
Extra‐tropical cyclones are an important source of weather variability in the mid‐latitudes. Multiple occurrences in a short period of time at a particular location are denominated serial cyclone clustering (SCC), and potentially lead to large societal ...
Seraphine Hauser +5 more
doaj +1 more source

