Spatial and Temporal analysis of Landsat data to Retrieve the NDWI, NDVI and Land Surface Temperature by thermal remote sensor: A case study of Hyderabad Metropolitan City, Telangana [PDF]
E3S Web of ConferencesUrban areas endure larger variations in ground surface temperature, vegetation, and water content than rural areas do due to the accelerated rise of technology, urbanization, and industrialization.
Suneetha Yedla, Anji Reddy Mareddy
doaj +1 more source
Hydrological Stability of Coastal Ecosystems Under the Transformation of Small Towns
RUDN Journal of Ecology and Life SafetyThe study examines changes in the hydrographic characteristics of the city of Uglich from 1985 to 2024. Analysis of satellite imagery using the Normalized Difference Water Index (NDWI) revealed a reduction in the area of water bodies, including the ...
Vladimir A. Shilov, Olga V. Ladygina
doaj +1 more source
Drought monitoring with spectral indices calculated from MODIS satellite images in Hungary [PDF]
, 2015 In this study a new remote sensing drought index called Difference Drought Index (DDI) was introduced. DDI was calculated from the Terra satellite’s MODIS sensor surface reflectance data using visible red, near-infrared and short-wave-infrared spectral ...
Gulácsi, András, Kovács, Ferenc
core +3 more sources
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 +1 more source
Assessment of MODIS spectral indices for determining rice paddy agricultural practices and hydroperiod [PDF]
, 2015 The aims of this study were to assess the dynamics of the Normalized Difference Vegetation Index (NDVI), Normalized Difference Water Index (NDWI(1) and NDWI(2)) and Shortwave Angle Slope Index (SASI) in relation to rice agricultural practices and ...
Antonio Dominguez, Jose +4 more
core +2 more sources
Sains Tanah: Journal of Soil Science and AgroclimatologyIdentifying the start of sowing in rice fallows is challenging due to its typical low land agro-ecosystem. Tracking the spatio-temporal shifts that take place during the transition from a wet to dry ecosystem, identifying crops, assessing their extent ...
Sunil Kumar Medida +4 more
doaj +1 more source
A GIS based approach for assessing water body change in a mountain wetland: Case of Dayet Awwa, Morocco [PDF]
E3S Web of ConferencesAccording to the definition derived from the International Convention on Wetlands (Ramsar), wetlands are areas that cover a wide range of habitat types, including floodplains, marshes, streams, estuaries and offshore coastal areas. These natural habitats
Abdenour Assia +3 more
doaj +1 more source
Inversion of Sea Ice Concentration in the Liaodong Bay from MODIS Data
Remote Sensing, 2022 Sea ice concentration is an important observation element and a necessary input parameter for the numerical prediction of sea ice. In this study, a new method is developed for the inversion of sea ice concentration (SIC) in Liaodong Bay from MODIS data ...
Wenqi Shi +5 more
doaj +1 more source
Assessment of Climate Indices and NDWI Analysis in Lerma Chapala Basin
, 2021 Lake Chapala is a natural ecosystem of Mexico, declared Ramsar site, currently, is an area with importance in the agricultural sector, tourism, and important source of drinking water in the Metropolitan area of Guadalajara, considered as a thermo regulatory body.
Miriam Castro-Lazcarro +2 more
openaire +2 more sources
Using remote sensing to study flooding and its detrimental impact in lowlands of the Grand Canal
Guan'gai paishui xuebao【Objective】 The Grand Canal is a complex hydraulic project in the eastern China. This paper studies the flooding and its detrimental impacts in the lowland areas of the canal.
WANG Dayong +6 more
doaj +1 more source