Results 21 to 30 of about 6,838 (207)
JGE, 2020 Indonesia is classified as a tropical region with rainfall data ranging from medium to high. This has become one of the causes of frequent flooding. Bengkulu which is one of the provinces in Indonesia, has a topography that is at an elevation of 0-16 ...
Aan Erlansari +2 more
doaj +2 more sources
A water stress evaluation over forest canopy using NDWI in Korean peninsula
Korean Journal of Remote Sensing, 2015 Leaf water content is one of important indicators that shows states of vegetation. It is important to monitor vegetation water content using remote sensing for forest management. In this study, we investigated the degree of water stress in Korean peninsula with Normalized Difference Water Index (NDWI) to study the water content of vegetation canopy. We
Sungwon Choi, Kyung-Soo Han
exaly +3 more sources
Quantifying Water Bodies with Sentinel-2 Imagery and NDWI: A Remote Sensing Approach
E3S Web of ConferencesThis paper presents a comparative analysis of surface water dynamics using Sentinel-2 satellite imagery and the Normalized Difference Water Index (NDWI) obtained through the Google Earth Engine (GEE) platform. The study focuses on assessing changes in surface water area and water ratio in the area between the winter and summer seasons of 2017 and 2023.
Avezov Sattarbergan +7 more
openaire +3 more sources
Environment and Natural Resources Journal, 2019 Reservoir characteristics are the essential information for water management planning and reservoir operation. Regular monitoring and assessment of the reservoir characteristics can reduce risks associated with the ...
Yutthana Phankamolsil +1 more
doaj +3 more sources
Avances, 2021 El bosque seco tropical (Bs-T), que se caracteriza por estabilizar los suelos y regular el ciclo hidrológico, se ha visto afectado por la pérdida de vigor vegetal y humedad en el sustrato, particularmente en el municipio de Agua de Dios (Cundinamarca ...
Angie Daniela Alarcón Montaña +1 more
doaj +1 more source
بررسی اثر شاخصهای مورفولوژیکی رودخانه گرگانرود بر پهنههای سیلاب با استفاده از دادههای سنجش از دور و تحلیلهای مکانی(منطقه مطالعاتی: شهر آققلا) [PDF]
جغرافیا و مخاطرات محیطی, 2020 عبور رودخانه گرگانرود از شهرستان آققلا همواره موجب سیلابهای مخربی شده است. هدف از تحقیق حاضر بررسی اثرات مورفولوژیکی رودخانه گرگانرود بر پهنههای سیلاب 1398 شهرستان آققلاست؛ بدین منظور از تصاویر سری زمانی ماهوارههای Sentinel-2 و Landsat-8 به منظور ...
کامران گنجی +2 more
doaj +1 more source
Mongolian Journal of Biological Sciences, 2022 Mongolia has experienced several extreme climate events during the past decades, including severe extreme droughts. The issue of drought is of paramount significance in our country of nomadic culture and nomadic pastoralism. The eighteen years (2001-2018)
Munkhtur Davaagerel +2 more
doaj +1 more source
Monitoring the Land Covers Around Al- Razaza Lake/ Iraq Based Upon Multi-Temporal Analysis Technique
Al-Mustansiriyah Journal of Science, 2021 Remote sensing techniques are very important for the identification of land cover patterns and monitoring changes that occurred, thus three different periods were taken for the Al-Razaza lake region.
Sabah Noori Kadhum, Esraa Salam Alsudani
doaj +1 more source
Hydrology, 2023 The Ping River, located in northern Thailand, is facing various challenges due to the impacts of climate change, dam operations, and sand mining, leading to riverbank erosion and deposition.
J. Laonamsai +6 more
semanticscholar +1 more source
PRISMA FISIKA, 2023 Distribusi tingkat kebasahan lahan dapat dilakukan dengan menggunakan Normalized Difference WaterIndex (NDWI). NDWI merupakan indeks yang menunjukan tingkat kebasahan vegetasi pada suatu wilayah.NDWI merupakan fungsi kanal Near Infrared (NIR) dan Short ...
Febriana Diah Permata +2 more
semanticscholar +1 more source