Results 11 to 20 of about 18,332 (275)

Legal Status of the Caspian Sea: Gaps in the Convention Regime

open access: yesПроблемы постсоветского пространства, 2022
The conclusion of the Convention on the Legal Status of the Caspian Sea in 2018 was intended to put an end to a very long and difficult negotiation process to determine the legal regime for this closed water body, which has no natural connection with the
P. A. Gudev
doaj   +1 more source

Derechos de las comunidades costeras en la gestión de espacios marinos: lecciones aprendidas por la Asociación Comunitaria del Fondo Marino de Arran (Coast)

open access: yesHachetetepé, 2016
En este artículo se describe la historia de cómo una comunidad isleña de Escocia ha logrado, además de la protección de sus recursos marinos frente a intereses económicos, el reconocimiento al derecho de comunidades costeras a participar en las ...
Manuela de los Ríos Oakes
doaj   +1 more source

The South American Advances in Submarine Canyons Studies and Their Link to the Ocean Decade

open access: yesFrontiers in Marine Science, 2021
Submarine canyons have a relevant role in marine ecosystems. They are responsible for oceanographic conditions such as variability of temperature and salinity, sediment transport, nutrients, and even pollutants amongst marine areas.
Marcos V. B. Silva, Tereza C. M. Araújo
doaj   +1 more source

Numerical Simulation of the Hydrodynamic Performance and Self-Propulsion of a UUV near the Seabed

open access: yesApplied Sciences, 2022
Unmanned underwater vehicles (UUV) face maneuverability and rapidity challenges when they are applied for detecting and repairing submarine oil and gas pipelines, and fiber cables near the seabed.
Xiaodong Liu   +3 more
doaj   +1 more source

Rule-based semi-automated tools for mapping seabed morphology from bathymetry data

open access: yesFrontiers in Marine Science, 2023
Seabed morphology maps and data are critical for knowledge-building and best practice management of marine environments. To facilitate objective and repeatable production of these maps, we have developed a number of semi-automated, rule-based GIS tools ...
Zhi Huang   +6 more
doaj   +1 more source

Pipeline–Seabed Interaction [PDF]

open access: yesJournal of Waterway, Port, Coastal, and Ocean Engineering, 2016
AbstractA review of the existing research on the interaction between a pipeline and an erodible bed exposed to waves and/or currents is presented. The review covers three topics: scour, liquefaction, and lateral stability of pipelines. The basic mechanism that leads to scour in two-dimensional (2D) and three-dimensional (3D) cases is first described ...
openaire   +2 more sources

Complete mitochondrial genome of the hydrothermal vent barnacle Eochionelasmus ohtai (Cirripedia, Thoracica)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Thoracican barnacles are common in hydrothermal vent fields. Here, we characterized the first mitogenome of a hydrothermal vent barnacle. The mitogenome of Eochionelasmus ohtai was 15,585 bp in length and had the typical pancrustacean gene arrangement ...
Se-Joo Kim   +3 more
doaj   +1 more source

Freespan Analysis for Subsea Pipeline Integrity Management Strategy

open access: yesJournal of Materials Exploration and Findings, 2023
Over a rough seabed or on seabed subject to scour, freespans can occur when contact between a subsea pipeline and the seabed is lost over an acceptable distance.
Nurul Hadi   +4 more
doaj   +1 more source

Seabed Mining

open access: yes, 2022
This chapter aims at adding to this discussion by comparing metallurgic ores with the other major deep seabed resources phosphorites and gas hydrates. Comparing the subsectors could yield additional insight and information. Deep seabed mining must therefore be considered a significant new and emerging use of the global ocean.
Rozemeijer, M.J.C.   +4 more
openaire   +1 more source

Assessing the potential vulnerability of sedimentary carbon stores to bottom trawling disturbance within the UK EEZ

open access: yesFrontiers in Marine Science, 2022
It is estimated that within the UK exclusive economic zone (UK EEZ), 524 Mt of organic carbon (OC) is stored within seabed sediment. However, the stability and potential vulnerability of OC in these sediments under anthropogenic stressors, such as bottom
Kirsty E. Black   +4 more
doaj   +1 more source

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