Results 11 to 20 of about 47,694 (262)

Drainage network response to Arctic warming. [PDF]

open access: yesNat Commun, 2023
Rapid Arctic warming may increase erosion and stream channel formation, which alters the flux of sediments, carbon, and nutrients in these sensitive ecosystems. Yet, understanding landscape change is hampered by a lack of predictive tools applicable to permafrost settings.
Rowland JC.
europepmc   +4 more sources

Connectivity-informed drainage network generation using deep convolution generative adversarial networks [PDF]

open access: yesScientific Reports, 2021
Stochastic network modeling is often limited by high computational costs to generate a large number of networks enough for meaningful statistical evaluation.
Sung Eun Kim   +4 more
doaj   +2 more sources

Drainage Network Patterns Determinism: A Comparison in Arid, Semi-Arid and Semi-Humid Area of Morocco Using Multifactorial Approach

open access: yesHydrology, 2020
Drainage network patterns influence the hydrological response of the watersheds and must be taken into account in the management of the water resource.
Tarik Bouramtane   +13 more
doaj   +3 more sources

Improving the dimensioning of closed collecting and drainage network of drainage systems

open access: yesМеліорація і водне господарство, 2021
Research relevance. Climatic changes determine the need to ensure a high productivity of drained lands through the use of appropriate adaptive measures for regulating and accumulating moisture in the soil.
L. R. Volk, O. V. Bezusyak, P. P. Volk
doaj   +3 more sources

A graph autoencoder network to measure the geometric similarity of drainage networks in scaling transformation

open access: yesInternational Journal of Digital Earth, 2023
Similarity measurement has been a prevailing research topic in geographic information science. Geometric similarity measurement in scaling transformation (GSM_ST) is critical to ensure spatial data quality while balancing detailed information with ...
Huafei Yu   +4 more
doaj   +1 more source

Hydrogical Analysis of Flash Flood using GIS in AL-Saff Area, Helwan, Egypt [PDF]

open access: yesPort Said Engineering Research Journal, 2016
Through the current research, a systematic methodology, for estimating flood hazard and risk maps, based on a geographic approach using Geographical Information System (GIS) and Remote Sensing (RS), has been developed.
Ahmed Amin   +4 more
doaj   +1 more source

Surface network and drainage network: towards a common data structure

open access: yesJournal of Spatial Information Science, 2023
The surface network is an application of the Morse-Smale complex to digital terrain models connecting ridges and thalwegs of the terrain in a planar, undirected graph.
Eric Guilbert   +3 more
doaj   +1 more source

Morphometric Analysis for Soil Erosion Susceptibility Mapping Using Novel GIS-Based Ensemble Model

open access: yesRemote Sensing, 2020
The morphometric characteristics of the Kalvārī basin were analyzed to prioritize sub-basins based on their susceptibility to erosion by water using a remote sensing-based data and a GIS. The morphometric parameters (MPs)—linear, relief, and shape&#
Alireza Arabameri   +4 more
doaj   +1 more source

EVALUATION OF NON-POINT SOURCE HEAVY METAL POLLUTION ON A DRAINAGE NETWORK OUTLET [PDF]

open access: yesJournal CleanWAS
This study assessed the impact of road runoff on the ecological risk of heavy metals in the Eagle Island River. Runoff samples were collected from a drainage network of secondary and primary drains and an outlet.
Erewari Ukoha-Onuoha, Charity Chisa Dike
doaj   +1 more source

Subglacial meltwater routes of the Fennoscandian Ice Sheet

open access: yesJournal of Maps, 2022
Subglacial drainage systems are crucial elements of glaciers and ice sheets because they modulate ice flow velocity. However, logistical challenges of measuring subglacial processes beneath contemporary ice and natural limitations in long-term monitoring
Nico Dewald   +2 more
doaj   +1 more source

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