Results 21 to 30 of about 3,742,988 (255)
OVERLAND FLOW ANALYSIS USING TIME SERIES OF SUAS-DERIVED ELEVATION MODELS [PDF]
With the advent of the innovative techniques for generating high temporal and spatial resolution terrain models from Unmanned Aerial Systems (UAS) imagery, it has become possible to precisely map overland flow patterns.
J. Jeziorska +5 more
doaj +1 more source
Short time rainfall and throughfall measurements in the period May-October 2009, and the calculated saturated hydraulic conductivities of soils and isotopic hydrograph separations in August 2009 were used to estimate the frequency of the infiltration ...
Ladislav Holko +2 more
doaj +1 more source
Hydrological heterogeneity in Mediterranean reclaimed slopes: runoff and sediment yield at the patch and slope scales along a gradient of overland flow [PDF]
Hydrological heterogeneity is recognized as a fundamental ecosystem attribute in drylands controlling the flux of water and energy through landscapes. Therefore, mosaics of runoff and sediment source patches and sinks are frequently identified in these ...
L. Merino-Martín +4 more
doaj +1 more source
Soil roughness and overland flow [PDF]
Rugosité du sol et écoulement sur le terrain. La rugosité de la surface du sol affecte le stockage de l'eau dans les dépressions de la surface, son infiltration et la vitesse ainsi que l'organisation de l'écoulement sur le terrain. Cet article tente de donner une vue d'ensemble de nos connaissances actuelles sur les effets de la rugosité sur le ...
Govers, Gerard +2 more
openaire +1 more source
This paper presents a two-dimensional (2D) numerical model of soil erosion and sediment transport resulting from rainfall induced overland flow. It is a spatial and temporal dynamic model combining physical and empirical laws and comprises: i) An ...
Abrantes João R.C.B. +3 more
doaj +1 more source
Empirical formula for sediment transport capacity of overland flow.
Empirical formula for sediment transport capacity of overland flow.
Bai Yikui (11402234) +3 more
core +1 more source
Land use impact on overland flow: micro-scale field experimental analysis
The objective of this paper was to experimentally investigate the hydrological effect of land use on overland flow at micro-scale.
Minea Gabriel, Ioana-Toroimac Gabriela
doaj +1 more source
In order to study the influence of riparian zone vegetation types on the hydrodynamic characteristics of the overland flow, through the field water discharge scour experiments simple runoff plot, the variations of hydrodynamic parameters of overland flow
LIANG Xiaoyu, XIN Zhongbao, XIA Xiaoping
doaj
The spatial variability of overland flow velocity and soil erosion,and their relationship under different discharges,were investigated using a field runoff plot combined with the erosion pins. There exists a positive correlation between flow velocity and
TIAN Pei +4 more
doaj +1 more source
Use of terraces to mitigate the impacts of overland flow and erosion on a catchment
The paper presents the impact of a historical system of terraces constructed centuries ago to mitigate the effect of a steep slope on overland flow. Systems of this type were constructed in past centuries by land owners, who then ploughed the land and ...
P. Kovář +3 more
doaj +1 more source

