Results 11 to 20 of about 7,233 (262)

Preliminary Study of Ecological Dredging Technology for the Three Gorges Reservoir [PDF]

open access: yes长江科学院院报
[Objective] Traditional dredging methods for reservoir sedimentation can cause resuspension of sediments, leading to the release of nutrients, and then affect the water environment.
ZHOU Wang-min, LI Xiao-meng, TAN Hao-yue, LUO Ping-an, ZHAO Ke-feng, LU Shu-qiang
doaj   +1 more source

Testing Industrial-Scale Coral Restoration Techniques: Harvesting and Culturing Wild Coral-Spawn Slicks

open access: yesFrontiers in Marine Science, 2019
Accelerating the recovery of marine coastal ecosystems is a global challenge that has been attempted on many systems around the world. Restoration efforts have shown varying levels of success at localized-scales, but developing techniques for large-scale
Christopher Doropoulos   +8 more
doaj   +1 more source

Stabilizing and Destabilizing Breaching Flow Slides

open access: yesJournal of Marine Science and Engineering, 2023
As a result of the dilation of soil matrix, dense submarine sand slopes can temporarily be steeper than the natural angle of repose. These slopes gradually fail by the detachment of individual grains and intermittent collapses of small coherent sand ...
Said Alhaddad   +3 more
doaj   +1 more source

A Technical Note on the Application of Interpolation Method on Modeling of 3D Surface Rock Layer

open access: yesAdvances in Civil Engineering, 2020
The planning stages of dredging require comprehensive and detailed analyses. Identifying the dredging environment is one of the important points. A three-dimensional (3D) geological modeling technology has been shown to be a robust tool for representing ...
Songyu Yin, Yu Zhou
doaj   +1 more source

Spatial Patterns in Water Quality Changes during Dredging in Tropical Environments. [PDF]

open access: yesPLoS ONE, 2015
Dredging poses a potential risk to tropical ecosystems, especially in turbidity-sensitive environments such as coral reefs, filter feeding communities and seagrasses.
Rebecca Fisher   +3 more
doaj   +1 more source

Influence of Trailing Suction Hopper Dredger Side-Casting Backfilling Parameters on Far-Field Plume Dispersion and Deposition of Sediments

open access: yesJournal of Marine Science and Engineering
Layered side-casting backfilling performed with a trailing suction hopper dredger (TSHD) is widely used in tidal waters, but its continuous moving release can generate a time-varying far-field sediment plume that complicates both backfilling control and ...
Hongwen Zheng   +5 more
doaj   +1 more source

The Geography of Success: A Spatial Analysis of Export Intensity in the Italian Wine Industry

open access: yesAgribusiness, EarlyView.
ABSTRACT This paper investigates the paradox of how Italy's fragmented, SME‐dominated wine industry achieves global export success. Moving beyond purely firm‐centric explanations, we test whether export intensity is spatially dependent, clustering geographically in regional ecosystems.
Nicolas Depetris Chauvin, Jonas Di Vita
wiley   +1 more source

Method for calculating and selecting minimum specific energy consumption working point of dredger

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveA method for calculating and selecting the minimum specific energy consumption working point is developed to solve the problem of high energy consumption in the short-distance slurry transport of dredgers.MethodsBased on the relevant models of ...
Mingzhi LI   +5 more
doaj   +1 more source

Hydrodynamic Climate of Port Phillip Bay

open access: yesJournal of Marine Science and Engineering, 2021
This study is dedicated to the hydrodynamic climate of Port Phillip Bay (PPB)—a largest coastal lagoon system in Victoria, Australia. Novelty of the present study includes long-term hydrodynamic hindcast simulations integrated with a spectral wave model.
Huy Quang Tran   +2 more
doaj   +1 more source

Dredge, Maureen; Dredge, Ken

open access: yesCastlemaine Naturalist, 2006
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

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