Results 11 to 20 of about 78,796 (264)

Using two kinds of fingerprint factors to identify sediment sources in a small catchment

open access: yesShui kexue jinzhan, 2016
In order to accurately identify sediment sources in the gully and hilly zones of the Loess Plateau, this study was used a composite fingerprinting method that was based on two types of fingerprint factors (14 physicochemical properties and 23 biomarker ...
CHEN Fangxin   +3 more
doaj   +1 more source

Estimation of Background Erosion Rate at Janghang Beach due to the Construction of Geum Estuary Tidal Barrier in Korea

open access: yesJournal of Marine Science and Engineering, 2020
In this study, a reduction in sediment budget due to the development of a river watershed, resulting in coastal erosion, was reviewed, and the rate of background erosion was calculated through an examination of the loss of coastal sediment into the open ...
Sahong Lee, Jung Lyul Lee
doaj   +1 more source

A new method to evaluate the accuracy of the sediment source mixing model

open access: yesEcological Indicators, 2022
Soil erosion is the worldly environmental and ecological problems. How to accurately identify the source of the sediment is important for soil and water conservation.
Lulu Bai   +10 more
doaj   +1 more source

Cause analysis of the centennial trend and recent fluctuation of the Yellow River sediment load

open access: yesShui kexue jinzhan, 2020
The trend of the Yellow River sediment load in future is related to the development of the river basin management strategy in the new era. It has great significance to clarify the sediment load feature for the determination of future trend, especially ...
Chunhong HU, Xiaoming ZHANG, Yang ZHAO
doaj   +1 more source

Identifying sediment sources in Wudinghe River during "7.26" flood in 2017

open access: yesShuili Shuiyun Gongcheng Xuebao, 2019
On July 25-26, 2017, a rainstorm fell in the Wudinghe River watershed, where the largest flood occurred since monitoring in the Dalihe River, a tributary of the Wudinghe River. A hyperconcentrated flood was generated downstream of the Wudinghe River.
YU Xin, HOU Suzhen, LI Yong, SHI Xuejian
doaj   +1 more source

The Role of Paddy Fields in the Sediment of a Small Agricultural Catchment in the Three Gorges Reservoir Region by the Sediment Fingerprinting Method

open access: yesLand, 2023
Identifying sediment sources is a prerequisite for developing sediment management strategies. Erosion sediment derived from a small agriculture catchment is an important component of sediment inflow in the Three Gorges Reservoir Area.
Taili Chen   +4 more
doaj   +1 more source

Identification of Sediment Sources Based on Grain Size of Soil

open access: yesShuitu baochi yanjiu, 2023
[Objective] The research aims to reveal the influence of wind action on water erosion in the wind-water composite erosion area of the Loess Plateau, provide an effective method support for the identification of erosion material sources with different ...
LI Xiaozheng   +5 more
doaj  

Quantitative sediment source attribution with compound-specific isotope analysis in a C3 plant-dominated catchment (central Switzerland) [PDF]

open access: yesBiogeosciences, 2016
As sediment loads impact freshwater systems and infrastructure, their origin in complex landscape systems is of crucial importance for sustainable management of agricultural catchments.
C. Alewell   +4 more
doaj   +1 more source

Surficial sediment sound speed estimation from wide-angle multipath arrivals [PDF]

open access: yesJASA Express Letters, 2022
Multipath acoustic arrivals on fixed receivers from a moving source in an underwater waveguide include wide-angle bottom reflections that are affected by sediment properties.
Linus Y. S. Chiu, Ying-Tsong Lin
doaj   +1 more source

Quantitative Tracing of Sediment Sources in Small Watersheds in Southwestern Karst Depressions by Composite Fingerprinting

open access: yesShuitu baochi yanjiu, 2021
The karst depression small watershed has the characteristics of typical watershed in karst area. As an independent erosive sediment-generating unit, the study of sediment source in small karst depression watershed plays an important role in identifying ...
LEI Shan, WEI Xingping
doaj  

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