Results 1 to 10 of about 271,102 (219)
THE COMPARISON OF DRAINAGE NETWORK EXTRACTION BETWEEN SQUARE AND HEXAGONAL GRID-BASED DEM [PDF]
The 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
Prognosys of dangerous geodynamic phenomena at the Kun-Manye field based on the analysis of digital elevation models [PDF]
E3S 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
Agronomy, 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]
Annales 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
GEOINFORMATION SUPPORT FOR SAFE OPERATION OF PIPELINE TRANSPORT
Известия Томского политехнического университета: Инжиниринг георесурсов, 2021 The relevance of the research is determined by the need to minimize the losses at all stages of the cycle of processing and transportation of hydrocarbon raw materials and reduce environmental pollution from leaks in pipelines. Ensuring the safety of the
Daniil V. Dolgopolov +2 more
doaj +1 more source
Journal of Degraded and Mining Lands Management, 2022 Assessment of land damage has been included in several Indonesian government policies, but it tends to have zero dimensions or only one point in the year.
Baba Barus +3 more
doaj +1 more source
Journal 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
Remote Sensing, 2020 Information for individual trees (e.g., position, treetop, height, crown width, and crown edge) is beneficial for forest monitoring and management.
Wei Chen, Haibing Xiang, Kazuyuki Moriya
doaj +1 more source
APPLICATION OF GIS TECHNOLOGIES TO BUILD SPATIAL PREDICTORS FOR MAPPING FOREST ECOSYSTEM FUNCTIONS AT THE LOCAL LEVEL [PDF]
Вопросы 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
Galaxies, 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