Results 1 to 10 of about 3,720 (265)

The influence of large woody debris on post-wildfire debris flow sediment storage [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
Debris flows transport large quantities of water and granular material, such as sediment and wood, and this mixture can have devastating effects on life and infrastructure.
F. K. Rengers   +8 more
doaj   +4 more sources

An Integrated Approach for Monitoring Contemporary and Recruitable Large Woody Debris [PDF]

open access: yesRemote Sensing, 2016
Large woody debris (LWD) plays a critical structural role in riparian ecosystems, but it can be difficult and time-consuming to quantify and survey in the field.
Jeffrey J. Richardson, L. Monika Moskal
doaj   +2 more sources

Comparison of Large Woody Debris Prototypes in a Large Scale Non-flume Physical Model [PDF]

open access: yesE3S Web of Conferences, 2018
Due to excessive rainfall in June of 2013, several rivers located in and near the City of Calgary, Canada experienced significant flooding events. These events caused severe damage to infrastructure throughout the city, precipitating a renewed interest ...
Perry Brian   +3 more
doaj   +3 more sources

Biodegraders of Large Woody Debris Across a Tidal Gradient in an Indonesian Mangrove Ecosystem

open access: yesFrontiers in Forests and Global Change, 2022
There has been limited research on the breakdown, recycling, and flux of carbon from large woody detritus (LWD) in mangrove forests. The breakdown of LWD is caused by guilds of terrestrial and marine biodegrading organisms that degrade wood at a range of
Ian W. Hendy   +10 more
doaj   +4 more sources

Inferring spatial variations in velocity profiles and bed geometry of natural debris flows based on discharge estimates from high-frequency 3D LiDAR point clouds; Illgraben, Switzerland [PDF]

open access: yesE3S Web of Conferences, 2023
More detailed field measurements are required for a better understanding of surging debris flows. In this work, we analyze a debris flow at the field-scale using timelapse point clouds from a high-resolution, high-frequency 3D LiDAR sensor, which has ...
Spielmann Raffaele   +2 more
doaj   +1 more source

Coupled Eulerian-Lagrangian Debris Flow Model with Flexible Barrier [PDF]

open access: yesE3S Web of Conferences, 2023
Natural hazards such as large debris flow events can have catastrophic effects on the environment and critical infrastructure, posing a significant threat to human life. Debris flows often exhibit high velocity, high-pressure discharges due to their bulk
Sha Shiyin   +3 more
doaj   +1 more source

Sediment control and logs capturing in sand pocket with combination of sabo dam with large conduit and iron bars [PDF]

open access: yesE3S Web of Conferences, 2023
In the Otoishi River, a tributary on right side of the Akatani River in the Chikugo River basin, a large amount of sediment and woody debris were deposited on riverbed due to the sediment disaster caused by the heavy rainfall in northern part of Kyushu ...
Watabe Haruki   +3 more
doaj   +1 more source

The Mass Loss and Humification of Stumps and Roots in Masson Pine Plantations Based on Log File Records. [PDF]

open access: yesPLoS ONE, 2016
Stumps account for a large proportion of coarse woody debris in managed forests, but their decay dynamics are poorly understood. The loss of mass and the degree of humification of the above-ground woody debris, below-ground woody debris, bark and root ...
Jiao Zhou   +8 more
doaj   +1 more source

Stress partitioning in streams by large woody debris [PDF]

open access: yesWater Resources Research, 2000
Using simple theoretical models and field measurements from a spring‐dominated stream, we quantify how large woody debris affect channel hydraulics and morphology at both the local and reach‐averaged scales. Because spring‐dominated streams have nearly constant discharge, they provide a unique natural opportunity to study flow and transport processes ...
Michael Manga, James W. Kirchner
openaire   +1 more source

Large wood debris that clogged bridges followed by a sudden release. The 2019 flash flood in Catalonia.

open access: yesJournal of Hydrology: Regional Studies, 2023
Study region: Francolí River (Catalonia, Iberian Peninsula). Study focus: The aim is the reconstruction of the October 2019 flash flood, that was documented through extensive field work: rainfall (300 mm in just a few hours), flood marks, times of flood ...
J.P. Martín-Vide   +14 more
doaj   +1 more source

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