Results 21 to 30 of about 264,922 (250)

Thorium-234 as a tracer for deep-sea mining sediment plume deposition [PDF]

open access: yesNature Communications
Deep-sea mining for polymetallic nodules is currently exploratory, but commercial-scale operations require indicators of environmental change to support regulatory thresholds and inform adaptive management.
Bryan J. O’Malley   +7 more
doaj   +2 more sources

Beyond the plains: deep-sea mining of polymetallic nodules on and around seamounts

open access: yesFrontiers in Marine Science
Deep-sea mining management, scientific research, and public discourse have largely focused on polymetallic nodule extraction from abyssal plains. However, there is growing commercial interest in nodules on and around seamounts, with exploration and ...
Cherisse Du Preez   +4 more
doaj   +2 more sources

Review and Integrated Framework for Deep-Sea Mineral Resources, Ecological Influence, and Future Development. [PDF]

open access: yesInt J Microbiol
As global industrialization advances and land‐based resources decline, deep‐sea resource development is becoming increasingly vital. The deep sea is rich in minerals such as polymetallic nodules, polymetallic sulfides, and cobalt‐rich crust. However, deep‐sea ecosystems and geochemical cycles can be severely impacted by extensive mineral mining.
Liu J   +8 more
europepmc   +2 more sources

Studies on Analysis Conditions of Specific Surface Area of Polymetallic Nodules

open access: yesYankuang ceshi, 2021
BACKGROUND Polymetallic nodules are predominant in deep sea sedimentary mineral resources due to the enrichment of many critical metals. Polymetallic nodules are loose and porous, which is the critical material feature that contributes the adsorption of ...
LI Hao-nan   +4 more
doaj   +1 more source

Exploration of Polymetallic Nodules

open access: yesMinerals, 2022
The use of mineral resources has always been critical for human development [...]
Pedro Madureira, Tomasz Abramowski
openaire   +1 more source

Nano-mineralogy and growth environment of Fe-Mn polymetallic crusts and nodules from the South China Sea

open access: yesFrontiers in Marine Science, 2023
Fe-Mn polymetallic crusts and nodules from the South China Sea (SCS) consist of submarine ferromanganese (Fe-Mn) oxide precipitates, and represent important marine mineral resource with substantial economic and scientific research value. Previous studies
Yingzhi Ren   +8 more
doaj   +1 more source

Discovery of a mud-covering cephalopod evidences the complex life habits in the abyss. [PDF]

open access: yesEcology
Ecology, Volume 106, Issue 11, November 2025.
Mejía-Saenz A   +5 more
europepmc   +2 more sources

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