Results 21 to 30 of about 16,806 (261)

Application of Gully and Rill Erosion Indicators for Estimating Soil Loss Using GIS Techniques [PDF]

open access: yesDesert, 2012
The problems of land degradation and soil loss are among the major problems of watersheds in Iran. For erosion andsediment estimation one can use statistical and empirical methods.
M. Nasri   +3 more
doaj   +1 more source

Experimental study on sheet erosion process of loess and its suitability of hydraulic parameters on gentle slopes

open access: yesShui kexue jinzhan, 2021
In order to determine erosion-limited conditions and the suitability of hydraulic parameters in sheet erosion of loess gentle slope, simulated rainfall test was used in this study, under condition of 60 mm/h rainfall intensity, 3 slopes (7.5°, 10°, 15 ...
Jijun HE   +4 more
doaj   +1 more source

THE EFFECT OF WATERSHED ENVIRONMENTAL CONDITIONS AND LANDUSE ON SEDIMENT YIELD IN ALO-POHU WATERSHED

open access: yesIndonesian Journal of Geography, 2013
The research carried out in alo-pohu watershed gorontalo province aims at identifying the effect of watershed conditions and land use on the amount sheet erosion, sediment yield and sediment delivery ratio. It is also intended to develop them in a spatio-
Fitryane Lihawa, Sutikno .
doaj   +1 more source

Sediment Erosion Generated by a Coandă-Effect-Based Polymetallic-Nodule Collector

open access: yesJournal of Marine Science and Engineering, 2023
To date, hydraulic collection is the most widely considered technology in polymetallic-nodule mining, since there is no direct contact between hydraulic collectors and ocean floor.
Said Alhaddad, Rudy Helmons
doaj   +1 more source

Sediment Entrainment and Slump Blocks Limit Permafrost Riverbank Erosion

open access: yesGeophysical Research Letters, 2023
Climatic warming and permafrost thaw are predicted to increase Arctic riverbank erosion, threatening communities and accelerating sediment, carbon and nutrient cycling between rivers and floodplains.
Madison M. Douglas   +2 more
doaj   +1 more source

Erosion and Sedimentation

open access: yesEos, Transactions American Geophysical Union, 1971
Research activities in erosion and sedimentation processes have expanded broadly during the past several years and have kept pace with generally accelerated developments in all phases of hydrology and water resources investigations.
openaire   +1 more source

Simulation of erosion in the braided reach of the Lower Yellow River from 2000 to 2022

open access: yesShuili Shuiyun Gongcheng Xuebao
Since the impoundment and water-sediment regulation operations of the Xiaolangdi Reservoir, the riverbed in the braided reach of the lower Yellow River has experienced continuous erosion, with significant declines in sediment transport and erosion ...
SUI Yingchun   +4 more
doaj   +1 more source

QUANTITATIVE ASSESSMENT OF SEDIMENT REDISTRIBUTION IN THE SICHUAN HILLY BASIN AND THE CENTRAL RUSSIAN UPLAND DURING THE PAST 60 YEARS

open access: yesGeography, Environment, Sustainability, 2014
Agricultural lands around the globe have been seriously affected by soil erosion and resultant on- and off-site eco-environmental problems. Quantitative assessment of sediment redistribution allows for explicit understanding the effects of natural and ...
Valentin N. Golosov   +4 more
doaj   +1 more source

Spatiotemporal Patterns of Hillslope Erosion Investigated Based on Field Scouring Experiments and Terrestrial Laser Scanning

open access: yesRemote Sensing, 2021
Hillslope erosion is an essential source of catchment sediment yield. However, the current understanding of the spatiotemporal patterns of field hillslope erosion processes is limited.
Pengfei Li   +8 more
doaj   +1 more source

Distribution Characteristics and Coupling Relationship Between Soil Erosion and Hydrologic and Sediment Connectivity in Changchong River Basin

open access: yesShuitu Baochi Xuebao
[Objective] To clarify the distribution characteristics and coupling relationship between soil erosion and hydrologic and sediment connectivity in Changchong River Basin, and to provide basis for soil erosion control and soil erosion prevention in this ...
LI Jianing   +4 more
doaj   +1 more source

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