Results 31 to 40 of about 1,154 (219)

On lithospheric flexure seaward of the Bonin and Mariana trenches

open access: yesEarth and Planetary Science Letters, 1979
Abstract More than 25 bathymetry profiles have been used to examine the flexure of the Pacific lithosphere seaward of the Izu-Bonin and Mariana trenches. Selected bathymetry profiles have been corrected for the effects of sediment loading and compared to simple elastic and elastic-plastic models for lithospheric flexure seaward of these trenches ...
Bodine, J, Watts, A
openaire   +3 more sources

How and what turbulent are deep Mariana Trench waters? [PDF]

open access: yesDynamics of Atmospheres and Oceans, 2023
To study potentially turbulent water motions near the deepest point on Earth in the Challenger Deep of the Mariana Trench, a 588-m long string equipped with specially designed sensitive temperature sensors was moored for nearly three years. Detailed analysis of one year of good data distinguishes ubiquitous internal tidal waves and hundreds of meters ...
openaire   +1 more source

High-density element concentrations in fish from subtidal to hadal zones of the Pacific Ocean

open access: yesHeliyon, 2018
Anthropogenic use of high density, toxic elements results in marine pollution which is bio-accumulating throughout marine food webs. While there have been several studies in various locations analyzing such elements in fish, few have investigated ...
Connor J. Welty   +3 more
doaj   +1 more source

Hadal water biogeochemistry over the Izu–Ogasawara Trench observed with a full-depth CTD-CMS [PDF]

open access: yesOcean Science, 2018
Full-depth profiles of hydrographic and geochemical properties at the Izu–Ogasawara Trench were observed for the first time using a CTD-CMS (conductivity–temperature–depth profiler with carousel multiple sampling) system.
S. Kawagucci   +19 more
doaj   +1 more source

Spotlight 9: South Chamorro Seamount [PDF]

open access: yesOceanography, 2010
Sixteen large, active serpentinite mud volcanoes exist in the Mariana forearc, the region of seafloor between the Mariana Trench and the volcanic island arc.
C. Geoffrey Wheat   +3 more
doaj  

Generic Mapping Tools and Matplotlib Package of Python for Geospatial Data Analysis in Marine Geology

open access: yesInternational Journal of Environment and Geoinformatics, 2019
Understanding patterns of the correlation between the geomorphology and geology of the seafloor of the hadal trenches is important for the proper ocean modelling.
Polina Lemenkova
doaj   +1 more source

Microbiomes in the Challenger Deep slope and bottom-axis sediments

open access: yesNature Communications, 2022
The V-shaped Challenger Deep in the Mariana Trench is the deepest part of the world’s oceans. Using 586 prokaryotic metagenome-assembled genomes and metatranscriptomic data, this study explores metabolic capabilities and activities of microorganisms ...
Ying-Li Zhou   +4 more
doaj   +1 more source

Genomic Characteristics and Potential Metabolic Adaptations of Hadal Trench Roseobacter and Alteromonas Bacteria Based on Single-Cell Genomics Analyses

open access: yesFrontiers in Microbiology, 2020
Heterotrophic bacteria such as those from the Roseobacter group and genus Alteromonas dominate the hadal zones of oceans; however, we know little about the genomic characteristics and potential metabolic adaptations of hadal trench-dwelling bacteria ...
Mingming Chen   +6 more
doaj   +1 more source

Physical and Mechanical Properties of Deep Oceanic Sediments Cored from the Bottom of Challenger Deep, Mariana Trench

open access: yesGeofluids, 2021
The deep oceanic sediments were collected from the Challenger Deep in the southwestern part of the Mariana Trench. Considering the salt in the pore water, a modified method for determining the physical and mechanical properties of the deep-sea sediments ...
Xu Dai, Tao Xu, Jian Chen
doaj   +1 more source

Development of a Hadal Microbial In Situ Multi-Stage Filtering and Preserving Device

open access: yesJournal of Marine Science and Engineering, 2021
The unique environment of the hadal zone has created material circulation patterns and biological gene characteristics. Microbes play an irreplaceable role in the ocean ecological environment and material circulation due to their pervasiveness, abundance,
Dongrui Ruan   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy