Results 21 to 30 of about 45,009 (315)

Reductions in nitrogen oxides over the Netherlands between 2005 and 2018 observed from space and on the ground: Decreasing emissions and increasing O3 indicate changing NOx chemistry

open access: yesAtmospheric Environment: X, 2021
Satellite measurements of tropospheric NO2 columns are valuable for monitoring long-term changes in air quality. However, direct linkage of satellite-derived NO2 trends with changes in underlying NOx emissions and NOx surface concentrations is ...
Marina Zara   +8 more
doaj   +1 more source

Inverse Modeling of Nitrogen Oxides Emissions from the 2010 Russian Wildfires by Using Satellite Measurements of Nitrogen Dioxide

open access: yesAtmosphere, 2016
Observational constraints to biomass burning (BB) NOx emissions as provided by satellite measurements of nitrogen dioxide (NO2) critically depend on quantitative assumptions regarding the atmospheric NOx lifetime.
Evgeny V. Berezin   +2 more
doaj   +1 more source

The influence of emission changes on ozone concentrations and nitrogen deposition into the southern North Sea

open access: yesMeteorologische Zeitschrift, 2011
The impact of changes in amount of emission for NOx (Nitrogen monoxide NO + Nitrogen dioxide NO2) and NMVOC (Non Methane Volatile Organic Compounds) on concentrations of ozone (O3), NOx, nitric acid (HNO3) and on nitrogen deposition in the area of the ...
Elke M.I. Meyer, K. Heinke Schlünzen
doaj   +1 more source

Impact of perturbations to nitrogen oxide emissions from global aviation. [PDF]

open access: yes, 2008
The atmospheric response to perturbations in NO x emissions from global air traffic is investigated by performing a coherent set of sensitivity experiments.
Dessens, O   +20 more
core   +1 more source

Performance, combustion and emissions of a diesel engine operated with reformed EGR. Comparison of diesel and GTL fuelling [PDF]

open access: yes, 2009
This is the post-print version of the final paper published in Fuel. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other ...
Tsolakis, Athanasios   +16 more
core   +1 more source

Improvement and evaluation of simulated global biogenic soil NO emissions in an AC-GCM [PDF]

open access: yes, 2010
Biogenic NO emissions from soils (SNOx) play important direct and indirect roles in tropospheric chemistry. The most widely applied algorithm to calculate SNOx in global models was published 15 years ago by Yienger and Levy (1995), and was based on very ...
Lawrence, M. G.   +6 more
core   +1 more source

Cropland soil nitrogen oxide emissions vary with dairy manure incorporation methods

open access: yesAgrosystems, Geosciences & Environment
Soils contribute 15%–75% of total atmospheric nitrogen oxide (NOx) emissions in agricultural regions during the growing season. However, the impacts of cropland fertilizer management on spatially heterogeneous, temporally episodic NOx emission patterns ...
David J. Miller   +7 more
doaj   +1 more source

Cyclic azapeptide CD36 ligand attenuates cardiac injury and reduces long‐chain fatty acid accumulation after myocardial ischemia–reperfusion in mice

open access: yesFEBS Open Bio, EarlyView.
In a murine model of myocardial ischemia and reperfusion (MI/R), the CD36 azapeptide ligand MPE‐298 reduces cardiac injury and transiently lowers left ventricular long‐chain fatty acids (LCFAs) accumulation 3 h after reperfusion, accompanied by a decrease of oxidative stress and inflammation‐associated genes' expression in the heart and adipose tissue.
Jade Gauvin   +12 more
wiley   +1 more source

Driving Factors of NOx Emissions in China: Insights from Spatial Regression Analysis

open access: yesAtmosphere
China’s rapid industrialization and urbanization have led to significant nitrogen oxide (NOx) emissions, contributing to severe atmospheric pollution. Understanding the driving factors behind these emissions is crucial for effective pollution control and
Mahmoud M. Abdelwahab   +3 more
doaj   +1 more source

Support‐Controlled Reaction Pathways via Dynamic Sulfur‐Mediated Interfaces for Selective Urea Electrolysis

open access: yesAdvanced Functional Materials, EarlyView.
Sulfur‐doped graphitized carbon nanofibers act as adaptive catalyst–support platforms, enabling dynamic sulfur‐mediated reconstruction and strong metal–support interactions. This unique behavior enhances catalyst stability and controls reaction pathways, achieving highly selective urea oxidation (∼92% N2) coupled with efficient hydrogen evolution ...
Melanie Guillén‐Soler   +4 more
wiley   +1 more source

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