Results 1 to 10 of about 9,306 (152)

Study of air pollution of Isfahan based on NO2 measured data by OMI Satellite sensor [PDF]

تحقیقات کاربردی علوم جغرافیایی, 2022
Air pollution is one of the major problems in large cities, which can be harmful to human health and the environment. Isfahan is one of the most polluted cities in Iran.
Atefeh Shahmohammadi, Ali Bayat, Saeed mashhadizadeh Maleki   +2 more
doaj   +2 more sources

Análise da Espessura ótica dos Aerossóis do Sensor OMI na America do Sul [PDF]

Revista Brasileira de Meteorologia, 2021
Resumo Este trabalho pretende avaliar o comportamento da EOA (espessura ótica dos aerossóis) sobre regiões da América do Sul (Cone Sul, Amazônia legal, do Nordeste do Brasil e Sul do Brasil), com característica climáticas diversas, analisando seu ...
Paulo Antunes Dias Pereira Calado, Emylle Isabele Gonçalves Barbosa, Glauber Lopes Mariano   +2 more
doaj   +6 more sources

Study of air pollution in Tabriz City by the use of Nitrogen Dioxide OMI sensor [PDF]

نشریه جغرافیا و برنامه‌ریزی, 2020
Introduction  Today, the unfavorable weather conditions are one of the critical problems in the world's major cities, which have many harms to humans and the environment. Nitrogen monoxide and nitrogen dioxide are important air pollutants.
Atefeh Shahmohammadi, Ali Bayat, Saeed Mashhadizadeh Maleki   +2 more
doaj   +2 more sources

Spatial Distribution of Isoprene Emissions from North America Derived from Dormaldehyde Column Measurements by the OMI Satellite Sensor [PDF]

Journal of Geophysical Research: Atmospheres, 2010
Space-borne formaldehyde (HCHO) column measurements from the Ozone Monitoring Instrument (OMI), with 13 × 24 km2 nadir footprint and daily global coverage, provide new constraints on the spatial distribution of biogenic isoprene emission from North ...
Boersma, K. Folkert, Chance, Kelly V., Fu, Tzung-May, Guenther, Alex, Heald, Colette L., Jacob, Daniel J., Kurosu, Thomas Paul, Millet, Dylan B.   +7 more
core   +5 more sources

An Estimation of Top-Down NO_x Emissions from OMI Sensor Over East Asia [PDF]

Remote Sensing, 2020
This study focuses on the estimation of top-down NOx emissions over East Asia, integrating information on the levels of NO2 and NO, wind vector, and geolocation from Ozone Monitoring Instrument (OMI) observations and Weather Research and Forecasting (WRF)
Kyung M. Han, Hyun S. Kim, Chul H. Song
doaj   +2 more sources

Interpreting elevated space-borne HCHO columns over the Mediterranean Sea using the OMI sensor [PDF]

Atmospheric Chemistry and Physics, 2011
Formaldehyde (HCHO) is an oxidation product of a wide range of volatile organic compounds (VOCs) and important atmospheric constituent found in both the polluted urban atmosphere and remote background sites.
A. Sabolis, N. Meskhidze, G. Curci, P. I. Palmer, B. Gantt   +4 more
doaj   +7 more sources

Aerosol optical depth trends and variability over the Middle East from MODIS, MISR, OMI, and AERONET observations [PDF]

Scientific Reports
This study compares the performance of the aerosol optical depth (AOD) retrievals from four satellite sensors including MODIS-Terra, MODIS-Aqua, MISR, and OMI by evaluating them against the AERONET ground-based observations across the nine Middle Eastern
Negin Rezaei-Nokandeh, Samaneh Sabetghadam, Farhang Ahmadi-Givi, Dimitris G. Kaskaoutis   +3 more
doaj   +2 more sources

Detection of multi-layer and vertically-extended clouds using A-train sensors [PDF]

Atmospheric Measurement Techniques, 2010
The detection of multiple cloud layers using satellite observations is important for retrieval algorithms as well as climate applications. In this paper, we describe a relatively simple algorithm to detect multiple cloud layers and ...
J. Joiner, A. P. Vasilkov, P. K. Bhartia, G. Wind, S. Platnick, W. P. Menzel   +5 more
doaj   +5 more sources

Geophysical validation and long-term consistency between GOME-2/MetOp-A total ozone column and measurements from the sensors GOME/ERS-2, SCIAMACHY/ENVISAT and OMI/Aura [PDF]

Atmospheric Measurement Techniques, 2012
The main aim of the paper is to assess the consistency of five years of Global Ozone Monitoring Experiment-2/Metop-A [GOME-2] total ozone columns and the long-term total ozone satellite monitoring database already in existence through an extensive inter ...
M. E. Koukouli, D. S. Balis, D. Loyola, P. Valks, W. Zimmer, N. Hao, J.-C. Lambert, M. Van Roozendael, C. Lerot, R. J. D. Spurr   +9 more
doaj   +5 more sources

Spatio-temporal behavior of atmospheriC concentration of NO2 using OMI sensor and its effect on precipitation in Iran [PDF]

تحقیقات کاربردی علوم جغرافیایی
Nitrogen dioxide is a significant factor affecting air quality in various regions worldwide. The aim of this study is to examine the concentration and trends of nitrogen dioxide pollution between 2005 and 2018, and explore its association with ...
abolhassan gheibi, ali soleymani, hossein malakooti   +2 more
doaj   +1 more source