Results 61 to 70 of about 45,560 (227)

A case study of transport of tropical marine boundary layer and lower tropospheric air masses to the northern midlatitude upper troposphere [PDF]

open access: yes, 2000
Low-ozone (<20 ppbv) air masses were observed in the upper troposphere in northern midlatitudes over the eastern United States and the North Atlantic Ocean on several occasions in October 1997 during the NASA Subsonic Assessment, Ozone and Nitrogen ...
Blake, DR   +14 more
core  

The Impact of Environmental Pollution and Climate Change on Allergic Rhinitis and Lung Diseases

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Environmental pollution and climate change seriously affect human health, leading to the onset and exacerbation of chronic respiratory diseases, such as allergic rhinitis and lung diseases. Over the past several decades, increasing air pollution and environmental exposure owing to global urbanization, industrialization, and rapid economic ...
Xin‐Yan Liu   +4 more
wiley   +1 more source

Climate model simulation of winter warming and summer cooling following the 1991 Mount Pinatubo volcanic eruption

open access: yes, 1999
We simulate climate change for the 2-year period following the eruption of Mount Pinatubo in the Philippines on June 15, 1991, with the ECHAM4 general circulation model (GCM).
Antuna, J.   +4 more
core   +1 more source

EU Space Law and Earth's Boundaries: Integrating Environmental Impact Assessment and Corporate Due Diligence

open access: yesGlobal Policy, EarlyView.
ABSTRACT The European Union's proposed Space Law aims to establish a unified approach for sustainable space activities across the EU. While the EU's satellite constellations contribute to sustainability efforts, they can also have negative environmental impacts.
Elena Cirkovic, Vitali Braun
wiley   +1 more source

Evaluation of ozone profile and tropospheric ozone retrievals from GEMS and OMI spectra [PDF]

open access: yesAtmospheric Measurement Techniques, 2013
South Korea is planning to launch the GEMS (Geostationary Environment Monitoring Spectrometer) instrument into the GeoKOMPSAT (Geostationary Korea Multi-Purpose SATellite) platform in 2018 to monitor tropospheric air pollutants on an hourly basis over ...
J. Bak   +4 more
doaj   +1 more source

Government Spending and Civic Engagement: Exploring the Role of Civil Society Participation and Voting in 28 Democracies

open access: yesKyklos, EarlyView.
ABSTRACT This study offers causal evidence on how distinct forms of civic engagement affect government spending across 28 democracies between 2000 and 2024. Its main innovation lies in disentangling the fiscal effects of two channels of engagement—civil society participation and electoral turnout—through an original identification strategy that ...
Anna Lo Prete, Agnese Sacchi
wiley   +1 more source

Stratospheric Ozone [PDF]

open access: yes, 2004
High levels of ultraviolet light can be harmful to many biological systems, as this higher energy radiation has a mutagenic effect on plant and animal cells.
John Pratte
core  

On the attribution of stratospheric ozone and temperature changes to changes in ozone-depleting substances and well-mixed greenhouse gases [PDF]

open access: yesAtmospheric Chemistry and Physics, 2008
The vertical profile of global-mean stratospheric temperature changes has traditionally represented an important diagnostic for the attribution of the cooling effects of stratospheric ozone depletion and CO<sub>2</sub> increases.
T. G. Shepherd, A. I. Jonsson
doaj  

Future changes in the stratosphere-to-troposphere ozone mass flux and the contribution from climate change and ozone recovery [PDF]

open access: yesAtmospheric Chemistry and Physics, 2018
Using a state-of-the-art chemistry–climate model we investigate the future change in stratosphere–troposphere exchange (STE) of ozone, the drivers of this change, as well as the future distribution of stratospheric ozone in the troposphere ...
S. Meul   +4 more
doaj   +1 more source

Radiative forcing in the 21st century due to ozone changes in the troposphere and the lower stratosphere [PDF]

open access: yes, 2003
Radiative forcing due to changes in ozone is expected for the 21st century. An assessment on changes in the tropospheric oxidative state through a model intercomparison ("OxComp'') was conducted for the IPCC Third Assessment Report (IPCC-TAR).
Austin   +110 more
core   +5 more sources

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