Results 11 to 20 of about 6,112 (221)

Long time series of daily evapotranspiration in China based on the SEBAL model and multisource images and validation [PDF]

open access: yesEarth System Science Data, 2021
Satellite observations of evapotranspiration (ET) have been widely used for water resources management in China. An accurate ET product with a high spatiotemporal resolution is required for research on drought stress and water resources management ...
M. Cheng   +8 more
doaj   +1 more source

Evapotranspiration Estimation Using Remote Sensing Technology Based on a SEBAL Model in the Upper Reaches of the Huaihe River Basin

open access: yesAtmosphere, 2021
Understanding the spatial and temporal variations of evapotranspiration (ET) is vital for water resources planning and management and drought monitoring.
Linshan Tan   +3 more
doaj   +1 more source

Potential of using remote sensing techniques for global assessment of water footprint of crops [PDF]

open access: yes, 2010
Remote sensing has long been a useful tool in global applications, since it provides physically-based, worldwide, and consistent spatial information. This paper discusses the potential of using these techniques in the research field of water management ...
Hoekstra, Arjen Y.   +4 more
core   +11 more sources

Spatiotemporal assessment of actual evapotranspiration using satellite remote sensing technique in the Nile Delta, Egypt

open access: yesAlexandria Engineering Journal, 2021
Egypt's Nile delta area is a wealthy land for growing Egypt's principal crops such as rice. Being at the end of the Nile River the water shortage problem is very serious.
Hossam El-Din Fawzy   +3 more
doaj   +1 more source

Land surface temperature assessment in relation to land-use/land-cover (A case study: Isfahan City, Central Iran) [PDF]

open access: yesCaspian Journal of Environmental Sciences, 2023
Most of critical issues such as increase in pollution levels, sudden climatic changes and the rise of temperature in the urban area, leading to the formation of Urban Heat Islands (UHI), have been resulted from urbanization.
Sayyad Asghari Saraskanrood   +2 more
doaj   +1 more source

Assessment of downscaling methods for estimating evapotranspiration by combining MODIS and Landsat 8 images [PDF]

open access: yesفناوری‌های پیشرفته در بهره‌وری آب, 2022
Evapotranspiration (ET) is one of the most important parameters in agricultural water management which has spatial and temporal variations. Remote sensing-based algorithms of ET estimation have been applied in several studies.
Nasim Kamali, Bahman Farhadi Bansouleh
doaj   +1 more source

Review of Iran's Climatic Zoning Based On Some Climate Variables Investigating the Capability of Satellite-Based Biophysical Indexes of Energy Balance Components and Evapotranspiration in Evaluating Soil Moisture Changes [PDF]

open access: yesمدیریت بیابان, 2021
Surface soil moisture is one of the important variables in hydrological processes that affects the exchange of water and energy flow in relationship between land surface and atmosphere.
Fatemeh Boomeh   +1 more
doaj   +1 more source

Comparison of spatial and temporal variation of maize evapotranspiration in Mahidasht using Landsat 8 satellite images and available resources [PDF]

open access: yesرویکردهای نوین در مهندسی آب و محیط زیست, 2022
The crop evapotranspiration (ET) has spatial and temporal variations within the region due to changes in meteorological parameters, phenological stage, and farm management conditions.
Nasim Kamali, Bahman Farhadi Bansouleh
doaj   +1 more source

تخمین تبخیروتعرق واقعی براساس الگوریتم‌های تک منبعی و دومنبعی سنجش از دوری (مطالعه موردی: برازجان) [PDF]

open access: yesمجله آب و خاک, 2020
شناخت و ارزیابی تبخیر و تعرق از سطوح گیاهی یک ابزار اساسی در محاسبه بیلان آب و تخمین نیاز آبی و دسترسی به آن است. در این تحقیق به­منظور بررسی توزیع مکانی تبخیروتعرق و رابطه آن با سنجش از دور در مقابل داده­های لایسیمتری به عنوان شاهد در منطقه برازجان واقع
بهاره بهمن آبادی   +1 more
doaj   +1 more source

Assessment of Surface Energy Balance Algorithm for Land (SEBAL) model and biophysical parameters derived from remotely- sensed data in estimating of soil moisture in arid lands (Case study: Jarghoye, Isfahan) [PDF]

open access: yesمدیریت بیابان, 2015
One of the key components of energy and hydrological processes is soil moisture, which is measured indirectly, because of exiting some problems in measuring directly.
Raheleh Sasadeghzade Poode   +3 more
doaj   +1 more source

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