Results 1 to 10 of about 269,771 (219)

Prognosys of dangerous geodynamic phenomena at the Kun-Manye field based on the analysis of digital elevation models [PDF]

open access: yesE3S Web of Conferences, 2020
The Kuhn-Magnyo copper-nickel deposit is located in the southeast of the Aldan-Stanovoy shield. Based on the results of geological exploration, the object is assessed as promising.
Usikov Vitaly
doaj   +1 more source

THE COMPARISON OF DRAINAGE NETWORK EXTRACTION BETWEEN SQUARE AND HEXAGONAL GRID-BASED DEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The automatic extraction of valleys or ridges from DEM is a long term topic in the GIS and hydrology fields and a number of algorithms have been developed.
L. Wang, T. Ai
doaj   +1 more source

Effect of UV Radiation and Salt Stress on the Accumulation of Economically Relevant Secondary Metabolites in Bell Pepper Plants

open access: yesAgronomy, 2020
The green biomass of horticultural plants contains valuable secondary metabolites (SM), which can potentially be extracted and sold. When exposed to stress, plants accumulate higher amounts of these SMs, making the extraction and commercialization even ...
Jan Ellenberger   +7 more
doaj   +1 more source

Neutralized solar wind ahead of the Earth's magnetopause as contribution to non-thermal exospheric hydrogen [PDF]

open access: yesAnnales Geophysicae, 2018
In a most recent paper by Qin and Waldrop (2016), it had been found that the scale height of hydrogen in the upper exosphere of the Earth, especially during solar minimum conditions, appears to be surprisingly large. This indicates that during minimum
H. J. Fahr   +3 more
doaj   +1 more source

An dem Polarisationsapparate [PDF]

open access: yesFresenius' Zeitschrift für analytische Chemie, 1889
n ...
Steeg,, Reuter,
openaire   +3 more sources

Soil erosion estimation using Geographic Information System (GIS) and Revised Universal Soil Loss Equation (RUSLE) in the Siwalik Hills of Nawalparasi, Nepal

open access: yesJournal of Water and Climate Change, 2021
Soil erosion is one of the gravest environmental threats to the mountainous ecosystems of Nepal. Here, we combined a Geographic Information System (GIS) with the Revised Universal Soil Loss Equation (RUSLE) to estimate average annual soil loss, map ...
Durga Bahadur Tiruwa   +3 more
doaj   +1 more source

Pemodelan Garis Pantai Menggunakan Metode Interpolasi Stacked Curve Spline Tension

open access: yesTeknik, 2021
Wilayah pesisir merupakan lingkungan dinamis yang dipengaruhi oleh interaksi atmosfer, daratan dan lautan. Demikian pula, posisi garis pantai juga selalu berubah karena komponen alami dan ulah manusia seperti erosi, gelombang, pasang harian, badai, dan ...
Nadya Oktaviani   +5 more
doaj   +1 more source

APPLICATION OF GIS TECHNOLOGIES TO BUILD SPATIAL PREDICTORS FOR MAPPING FOREST ECOSYSTEM FUNCTIONS AT THE LOCAL LEVEL [PDF]

open access: yesВопросы лесной науки, 2022
The article presents the experience of using GIS technologies to prepare spatial predictors for their further use in modeling and mapping the dynamics of forest ecosystem functions.
M. S. Savin   +2 more
doaj   +1 more source

Detection and Delineation of Sorted Stone Circles in Antarctica

open access: yesRemote Sensing, 2020
Sorted stone circles are natural surface patterns formed in periglacial environments. Their relation to permafrost conditions make them very helpful for better understanding the past climates where they were formed and have evolved and also for ...
Francisco Pereira   +3 more
doaj   +1 more source

Physical Conditions and Variability Processes in AGN Jets through Multi-Frequency Linear and Circular Radio Polarization Monitoring

open access: yesGalaxies, 2016
Radio polarimetry is an invaluable tool to investigate the physical conditions and variability processes in active galactic nuclei (AGN) jets. However, detecting their linear and circular polarization properties is a challenging endeavor due to their low
Ioannis Myserlis   +5 more
doaj   +1 more source

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