Results 1 to 10 of about 612,529 (147)

Water deep mapping from HJ-1B satellite data by a deep network model in the sea area of Pearl River Estuary, China

open access: yesOpen Geosciences, 2021
Remote sensing (RS) water depth inversion is an important technology and the method of water depth measurement. Taking the waters around the islands outside the Pearl River Estuary as an example, five optical RS depth inversion algorithms were introduced.
Zhao Xiaoning   +10 more
doaj   +1 more source

Land management, dynamics and vegetation vulnerability analysis in the Guna-Tana watershed as a predictor of land degradation, using remote sensing data

open access: yesJournal of Degraded and Mining Lands Management, 2022
The vegetative coverage throughout the world is rapidly changing, which also directly affects the land degradation. Therefore, this study was intended to investigate the vegetation vulnerability analysis triggered by land use/land cover (LULC) dynamics ...
Mulualem Asfaw Ejegu   +8 more
doaj   +1 more source

Production and Microstructural Characterization of Nb-Si based in-situ Composite [PDF]

open access: yesArchives of Metallurgy and Materials, 2020
The Nb-Si based in-situ composite was produced by resistive sintering (RS) technique. In order to identify present phases, X-ray diffraction (XRD) analysis was used on the composite.
Y. Garip
doaj   +1 more source

Integrated use of GIS, RS and USLE model for LULC change analysis and soil erosion risk mapping in the Lake Hawassa Watershed, Southern Ethiopia

open access: yesGeocarto International, 2023
Soil erosion is a worldwide problem leading to loss of nutrient rich top soil resulting in reduction of agricultural productivity that threatens the livelihood of agrarian societies.
Nigatu Wondrade
doaj   +1 more source

Dynamic monitoring and evaluation of ecological restoration in mining area based on GNSS+RS technology [PDF]

open access: yesMATEC Web of Conferences, 2022
The continuous development of mineral resources is increasingly damaging the ecological environment, so it is of great significance to ecological restoration and dynamic monitoring of the mining area.
Wang Qiang
doaj   +1 more source

Forest fire risk assessment model using Remote sensing and GIS techniques in Tujiin nars national park, Mongolia

open access: yesProceedings of the Mongolian Academy of Sciences, 2021
Forest is an important natural resource that should be carefully protected and rationally managed. In recent years, deforestation and forest land degradation have become the main concern for forest specialists as well as policy and decision-makers ...
Munkh-Erdene Altangerel   +3 more
doaj   +1 more source

Evaluation of Fuzzy Logic and Network Analysis Models for Mapping Landslide Sensitivity Case Study: (Sarab - Nir Road) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2020
Introduction  Landslide is a term that encompasses a variety of amplitude motions and causes the movement of a mass of material in the slopes. And creep is classified. Natural slope instability is one of the geomorphological and geological phenomena that
sayyad asghari   +3 more
doaj   +1 more source

The Histone Code of Senescence

open access: yesCells, 2020
Senescence is the end point of a complex cellular response that proceeds through a set of highly regulated steps. Initially, the permanent cell-cycle arrest that characterizes senescence is a pro-survival response to irreparable DNA damage.
Harikrishnareddy Paluvai   +2 more
doaj   +1 more source

Monitoring Land Cover Changes in Past 32 Years Using Remote Sensing Technique (Case Study: Pishva Town, Tehran) [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2022
Study of resources changes in previous years could be useful in the planning and optimal using of resources to control inappropriate changes. Because land use changes occur on large-scale, remote sensing technique is a useful and valuable tool for ...
Negar Ghasemi   +2 more
doaj  

The Effect of the Morphoclimatic Process on the Earthen Declivities in Shaqlawa. [PDF]

open access: yesمجلة جامعة الأنبار للعلوم الإنسانية, 2020
     The study concluded that carbonization   is a  supporting    processes       in most of the lime rock  in Shaqlawa. Most of the  karst shapes and caves in
Mishal Mahmoud Fayyad, Ameer M. Kh
doaj   +1 more source

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