Results 121 to 130 of about 450 (145)

DISTRIBUIÇÃO ESPACIAL E TEMPORAL DO NO2 NO MATO GROSSO DO SUL POR MEIO DA UTILIZAÇÃO DO SATÉLITE AURA-OMI

open access: yes
Atmospheric pollution is caused by natural sources, such as volcanoes, forest fires, dust carried by the wind and natural vapors, as well as anthropogenic sources, that is, those produced by man.
JOÃO PEDRO DO NASCIMENTO TANIGUCHI
core  

Spatially continuous mapping of daily global ozone distribution (2004–2014) with the Aura OMI sensor

Journal of Geophysical Research D: Atmospheres, 2016
AbstractTotal ozone data from the Aura Ozone Monitoring Instrument (OMI) play an important role in the monitoring of the spatial distribution and temporal change of total ozone. However, since September 2005, and especially after mid‐2006, due to row anomalies in the OMI instrument, one third to one half of the OMI total ozone data has been missing. In
Huanfeng Shen   +2 more
exaly   +2 more sources

Tropospheric SO2 and NO2 in 2012–2018: Contrasting views of two sensors (OMI and OMPS) from space

Atmospheric Environment, 2020
Abstract The global long-term Climate Data Records (CDRs) of atmospheric SO2 and NO2 have been obtained from multiple satellite sensors since 1990s, and all these CDRs show consistently decreasing trends in developed countries and increasing trends in developing countries prior to 2010.
Yi Wang, Jun Wang
exaly   +2 more sources

A comparison study between model-predicted and OMI-retrieved tropospheric NO2 columns over the Korean peninsula

open access: yesAtmospheric Environment, 2011
In this study, Community Multi-scale Air Quality (CMAQ) model simulations, using the INTEX-B (Intercontinental Chemical Transport Experiment-Phase B) emission inventory for North Korea and China, CAPSS (Clean Air Policy Support System) emission inventory
Jihyun Kim
exaly   +2 more sources

Aerosol Absorption Measurements from Space Observations by the Aura‐OMI Sensor

AIP Conference Proceedings, 2009
In spite of the progress in space‐borne aerosol sensing capability over the last decade, the quantification of the net effect of aerosols on the radiative transfer balance of the earth‐atmosphere system remains a challenge. Observational evidence as well as important theoretical analyses, indicate that the absorption of solar radiation by soot ...
Omar Torres   +2 more
openaire   +1 more source

Satellite Product Evaluation of the OMI/AURA Sensor for the Nitrogen Dioxide Analysis in the Province of Buenos Aires

2018 IEEE Biennial Congress of Argentina (ARGENCON), 2018
La contaminacion atmosferica resulta actualmente una de la principales problematicas ambientales a nivel mundial, tanto por su incidencia en el cambio climatico como por los riesgos que presenta a la salud publica. Las altas concentraciones de oxidos de nitrogeno son un indicador de la mala calidad del aire ambiente, teniendo como principal fuente de ...
Natacha Soledad Represa   +3 more
openaire   +1 more source

Geos-chem adjoint inversion of SO2 and NOx emissions with multi-sensor (OMPS, OMI, and VIIRS) data over China

2019
<p>Accurate and timely SO2 and NOx emission inventories are required to simulate and forecast SO2 and NO2 concentrations in the atmosphere. However, bottom-up emission inventories have a time lag of at least one year, as it takes time to collect necessary activity rates and emission factors.
Yi Wang   +5 more
openaire   +1 more source

An Estimation of Top-Down NOx Emissions from OMI Sensor Over East Asia

Remote Sensing, 2020
Kyung Man Han   +2 more
exaly  

Comparison and Validation of TROPOMI and OMI NO2 Observations over China

Atmosphere, 2020
Ting Wang, Pucai Wang, Wang Pucai
exaly  

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