Results 1 to 10 of about 1,843 (119)

Latitudinal and temporal distribution of aerosols and precipitable water vapor in the tropical Andes from AERONET, sounding, and MERRA-2 data [PDF]

Scientific Reports
The aerosol and precipitable water vapor (PW) distribution over the tropical Andes region is characterized using Aerosol Robotic Network (AERONET) observations at stations in Medellin (Colombia), Quito (Ecuador), Huancayo (Peru), and La Paz (Bolivia ...
María Cazorla, David M. Giles, Edgar Herrera, Luis Suárez, Rene Estevan, Marcos Andrade, Álvaro Bastidas   +6 more
doaj   +2 more sources

Investigation of artificial neural network performance in the aerosol properties retrieval

Journal of Water and Climate Change, 2021
Aerosols are an integral part of Earth's climate system and their effect on climate makes this field a relevant research problem. The artificial neural network (ANN) technique is an upcoming technique in different research fields. In the current work, we
Nishi Srivastava, D. Vignesh, Nisheeth Saxena   +2 more
doaj   +1 more source

Study of aerosol optical properties in the Middle East during 2013 [PDF]

Desert, 2019
Aerosols affect the earth's atmospheric radiative fluxes via direct, semi-direct, and indirect mechanisms. Aerosols also are one of the main sources of uncertainty in climate models.
M. Gharibzadeh, Kh. Alam
doaj   +1 more source

Estimation of absorptivity of Earth-atmosphere system over the MENA areas [PDF]

E3S Web of Conferences, 2021
The developed Annual Columnar Radiative Absorptivity (ACRA19) model that describes, in annual mean, the terrestrial radiation balance of an atmospheric column, allows the determination of the various regional, absorption and reflection of solar and ...
Salhi Ouassila, Diouri Mohammed, Amine Moussaoui Mohammed, Marsli Ibtissam, Meziane Rajae   +4 more
doaj   +1 more source

Analysis and Variation of the Maiac Aerosol Optical Depth in Underexplored Urbanized Area of National Capital Region, India

Journal of Landscape Ecology, 2022
Aerosol monitoring is the emerging application field of satellite remote sensing. As a satellite-based indicator of aerosol concentration, aerosol optical depth (AOD) can aid in assessing the crucial effects of aerosols on the global environment.
Sharma Vipasha, Ghosh Swagata, Kumari Maya, Taloor Ajay Kumar, Singh Sultan, Arola Antti, Devara Panuganti C. S.   +6 more
doaj   +1 more source

Impact of Shutdown due to COVID-19 Pandemic on Aerosol Characteristics in Kanpur, India [PDF]

Journal of Health and Pollution, 2020
Background. Since March 2020, the number of confirmed COVID-19 positive cases have steadily risen in India. Various preventive measures have been taken to contain the spread of COVID-19.
Nidhi Shukla, Gautam Kumar Sharma, Parinita Baruah, V. K. Shukla, Prashant Gargava   +4 more
doaj   +1 more source

Spatiotemporal Characteristics of the Association between AOD and PM over the California Central Valley

Remote Sensing, 2020
Many air pollution health effects studies rely on exposure estimates of particulate matter (PM) concentrations derived from remote sensing observations of aerosol optical depth (AOD).
Meytar Sorek-Hamer, Meredith Franklin, Khang Chau, Michael Garay, Olga Kalashnikova   +4 more
doaj   +1 more source

Türkiye ve Yakın Çevresinde Güneş Fotometreleri ile Elde Edilen Aerosol Optik Derinliği Verisinin Zamansal ve Mekansal Değişimi

Düzce Üniversitesi Bilim ve Teknoloji Dergisi, 2022
Yer seviyesinde konumlandırılmış AERONET ağına bağlı güneş fotometreleri ile belirlenen Aerosol Optik Derinliği (AOD), atmosferik aerosollerin izlenmesinde kullanılan temel parametredir.
Tolga Elbir, Elif Tezcan, Selin Karslıoğlu, Gizem Tuna Tuygun   +3 more
doaj   +1 more source

Gap-filling MODIS daily aerosol optical depth products by developing a spatiotemporal fitting algorithm

GIScience & Remote Sensing, 2022
Aerosol loadings and their spatial distribution are among the most important atmospheric information needed for a range of applications such as air quality monitoring, climate research, and public health.
Tao Zhang, Yuyu Zhou, Kaiguang Zhao, Zhengyuan Zhu, Ghassem R. Asrar, Xia Zhao   +5 more
doaj   +1 more source

A shortcut from broadband to spectral aerosol optical depth; pp. 266–278 [PDF]

Proceedings of the Estonian Academy of Sciences, 2012
The concept behind the shortcut idea is a close correlation between column broadband aerosol optical depth (BAOD) and aerosol optical depth at 500 nm (AOD500).
Martin Kannel, Hanno Ohvril, Oleg Okulov
doaj   +1 more source