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Viruses in marine sediments: a review of their effect on biogeochemistry and microbial interactions [PDF]

open access: yesApplied and Environmental Microbiology
Viruses are known to impact the flow of carbon through the environment, while also impacting the microbial community around them. While this has been reexamined in recent years in the marine water column, viral impacts on marine sediments, the microbes ...
Jacob R. A. Williams, Jennifer F. Biddle
doaj   +2 more sources

Design of a Marine Sediments Resistivity Measurement System Based on a Circular Permutation Electrode

open access: yesJournal of Marine Science and Engineering, 2021
Marine sediments are rich in mineral resources, organic resources, and microbial life. The study of marine sediments is of great significance for the development and utilization of marine resources and understanding the life process.
Peng Zhou   +6 more
doaj   +1 more source

A review of luminescence dating on marine sediments

open access: yes地质科技通报, 2022
During the past 50 years, luminescence dating has been widely applied to dating various marine sediments, which provides important chronological constraints for researches on climate, structure, and geomorphic activities.
Tao Jiang   +5 more
doaj   +1 more source

Port Sediments: Problem or Resource? A Review Concerning the Treatment and Decontamination of Port Sediments by Fungi and Bacteria

open access: yesMicroorganisms, 2021
Contamination of marine sediments by organic and/or inorganic compounds represents one of the most critical problems in marine environments. This issue affects not only biodiversity but also ecosystems, with negative impacts on sea water quality.
Grazia Cecchi   +5 more
doaj   +1 more source

Advance in Numerical Simulation Research of Marine Methane Processes

open access: yesFrontiers in Earth Science, 2022
Understanding the modern marine methane processes, which can profoundly affect global climate and have far-reaching impacts on human living environments, is critical for research on the global carbon cycle.
Sinan Xu   +13 more
doaj   +1 more source

A case for addressing the unresolved role of permeable shelf sediments in ocean denitrification

open access: yesLimnology and Oceanography Letters, 2022
The marine nitrogen cycle is a main driver of ocean productivity and affects global climate. Despite decades of study, we still have an incomplete understanding of the role of the marine nitrogen cycle in the Earth system.
Emily J. Chua   +3 more
doaj   +1 more source

Ocean sediments as the global sink for marine micro‐ and mesoplastics

open access: yesLimnology and Oceanography Letters, 2022
About 15 Tg of plastic are estimated to enter the ocean yearly, with this figure growing exponentially every year. Assessments of floating marine plastic amount to 0.2% of the expected plastic stock, implying that 99.8% is stored in a sink yet to be ...
Cecilia Martin   +3 more
doaj   +1 more source

Global 3‐D Electrical Conductivity Model of the World Ocean and Marine Sediments

open access: yesGeochemistry, Geophysics, Geosystems, 2021
This study presents global 3‐D electrical conductivity models of the world ocean and marine sediments. Electrical conductivity of the ocean was calculated by invoking the Equation of State of Seawater (TEOS‐10) with temperature and salinity data ...
Alexander V. Grayver
doaj   +1 more source

Source Identification of brGDGTs in the Surface Sediments of the East China Sea

open access: yesFrontiers in Earth Science, 2022
Branched glycerol dialkyl glycerol tetraethers (brGDGTs) are components of bacterial membranes in terrestrial soils, which are widely used in paleoenvironmental reconstruction in global terrestrial soils and marine sediments.
Yipeng Wang   +22 more
doaj   +1 more source

Transport of branched tetraether lipids from the Tagus River basin to the coastal ocean of the Portuguese margin: consequences for the interpretation of the MBT'/CBT paleothermometer [PDF]

open access: yesBiogeosciences, 2014
Branched glycerol dialkyl glycerol tetraethers (brGDGTs), which are thought to be transported from soil to marine sediment by rivers, have been used to reconstruct the mean annual air temperature (MAAT) and soil pH of the drainage basin using the ...
C. Zell   +6 more
doaj   +1 more source

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