Results 11 to 20 of about 162,617 (260)

Trends in MODIS and AERONET derived aerosol optical thickness over Northern Europe [PDF]

open access: yes, 2019
Long-term Aqua and Terra MODIS (MODerate resolution Imaging Spectroradiometer) Collections 5.1 and 6.1 (c051 and c061, respectively) aerosol data have been combined with AERONET (AERosol RObotic NETwork) ground-based sun photometer observations to ...
Freud, Eyal   +4 more
core   +2 more sources

Advanced InSAR atmospheric correction: MERIS/MODIS combination and stacked water vapour models [PDF]

open access: yes, 2009
A major source of error for repeat-pass Interferometric Synthetic Aperture Radar (InSAR) is the phase delay in radio signal propagation through the atmosphere (especially the part due to tropospheric water vapour).
Argus D. F.   +19 more
core   +1 more source

An algorithm for retrieving aerosol optical depth from Landsat 8 Operational Land Imager in Vietnam

open access: yesGeocarto International, 2023
High-resolution aerosol products offer advantages over lower spatial-resolution products for monitoring pollution in urban areas and industrial zones. Therefore, in this study we develop a Landsat 8 algorithm to retrieve aerosol optical depth (AOD) based
Vinh Tran Tuan   +3 more
doaj   +1 more source

Change Detection of Vegetation Cover Using Remote Sensing and GIS – A Case Study of the West Coast Region of South Africa

open access: yesGeography, Environment, Sustainability, 2022
This article investigates the possible permanent vegetation cover (VC) change over an extended time for five municipal regions in South Africa by applying satellite-acquired remote sensed normalized difference vegetation index (NDVI) values within a ...
Clive Coetzee
doaj   +1 more source

Estimation and counter- validation of LISS-III derived leaf area index in Deltaic vegetation [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2021
Leaf area index (LAI), a dimensionless biophysical variable is considered as one of the most important factors in characterizing canopy structure. It estimates the amount of foliage area per unit of ground area and helps indirectly to assess biomass and ...
Abhisek Santra   +2 more
doaj   +1 more source

Synthesis of satellite (MODIS), aircraft (ICARTT), and surface (IMPROVE, EPA-AQS, AERONET) aerosol observations over eastern North America to improve MODIS aerosol retrievals and constrain surface aerosol concentrations and sources [PDF]

open access: yes, 2010
We use an ensemble of satellite (MODIS), aircraft, and ground-based aerosol observations during the ICARTT field campaign over eastern North America in summer 2004 to (1) examine the consistency between different aerosol measurements, (2) evaluate a new ...
Anderson, Bruce E   +9 more
core   +3 more sources

WHEAT YIELD PREDICTION BASED ON MODIS NDVI TIME SERIES DATA IN THE WIDER REGION OF A CEREAL PROCESSING PLANT [PDF]

open access: yesNatural Resources and Sustainable Development, 2019
The environmental impacts of climate change have been identified as a central issue in of the agriculture because the emergence of drought risk is a growing barrier to crop production and resulting in a decline in the quality and yield of cereals in ...
Szabó Andrea   +3 more
doaj   +1 more source

Prototyping of LAI and FPAR retrievals from MODIS multi-angle implementation of atmospheric correction (MAIAC) data [PDF]

open access: yes, 2017
Leaf area index (LAI) and fraction of photosynthetically active radiation (FPAR) absorbed by vegetation are key variables in many global models of climate, hydrology, biogeochemistry, and ecology.
Chen, Chi   +7 more
core   +2 more sources

MODIS: Moderate Resolution Imaging Spectrometer [PDF]

open access: yes, 2002
This brochure describes the Moderate Resolution Imaging Spectrometer (MODIS) instrument on NASA's Terra satellite. The first NASA Earth Observing System (EOS) satellite, Terra, was launched on December 18, 1999, carrying five remote sensors.

core   +1 more source

Temporal and Spatial Variations of Dust Days in Western Azarbaijan Province, Determination of The Influencing Factors and Source of Events [PDF]

open access: yesمدیریت بیابان, 2022
In addition to the increase in prone areas to wind erosion processes in western Azarbaijan province due to the drying of Lake Urmia, there is a growing concern regarding the intensification of dust storms.
Bahram Choubin   +4 more
doaj   +1 more source

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