Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Electrodeposition01:08

Electrodeposition

782
Electrodeposition is a technique used to separate an analyte from interferents by electrochemical processes. Here, the analyte is a metal ion that can be deposited on an electrode immersed in the sample solution. The electrochemical setup consists of an anode and a cathode. When an electric current is applied to the setup, oxidation occurs at the anode. At the cathode, which consists of a large metal surface, metal ions undergo reduction and deposit onto the surface.
Electrodeposition can...
782

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Unveiling in situ oxygen, carbon and nutrient cycling of a sponge-driven biological hotspot in the arctic.

Scientific reports·2026
Same author

Tumor-Associated Neutrophils and Desmoplastic Reaction in the Breast Cancer Tumor Microenvironment: A Comprehensive Review.

Cancers·2026
Same author

Tumor-Associated Neutrophils and Desmoplastic Reaction in Breast Cancer Microenvironment: Association with Tumor Grade and Clinicopathological Features.

Cancers·2026
Same author

Marine heatwaves disrupt germination and seedling physiology in Zostera marina.

Marine environmental research·2025
Same author

Unlocking seagrass germination: divergent roles of strigolactones and smoke-water in <i>Zostera marina</i> (Zosteraceae).

Frontiers in plant science·2025
Same author

Limits of life: Thermal tolerance of deep-sea hydrothermal vent copepods and implications for community succession.

PloS one·2025

Related Experiment Video

Updated: Oct 16, 2025

Metal-silicate Partitioning at High Pressure and Temperature: Experimental Methods and a Protocol to Suppress Highly Siderophile Element Inclusions
11:50

Metal-silicate Partitioning at High Pressure and Temperature: Experimental Methods and a Protocol to Suppress Highly Siderophile Element Inclusions

Published on: June 13, 2015

12.6K

Restoration experiments in polymetallic nodule areas.

Sabine Gollner1, Matthias Haeckel2, Felix Janssen3,4

  • 1Department of Ocean Systems, Royal Netherlands Institute for Sea Research (NIOZ), Den Burg, the Netherlands.

Integrated Environmental Assessment and Management
|October 22, 2021
PubMed
Summary

Deep-seabed mining impacts benthic ecosystems. This 30-year study tests restoration methods, including artificial nodules and sediment decompaction, to aid biodiversity recovery and understand mining

Keywords:
Artificial nodulesDeep seaMineralsMiningMitigation

More Related Videos

Laboratory Simulation of an IronII-rich Precambrian Marine Upwelling System to Explore the Growth of Photosynthetic Bacteria
09:45

Laboratory Simulation of an IronII-rich Precambrian Marine Upwelling System to Explore the Growth of Photosynthetic Bacteria

Published on: July 24, 2016

11.9K
The Benthic Exchange of O2, N2 and Dissolved Nutrients Using Small Core Incubations
10:11

The Benthic Exchange of O2, N2 and Dissolved Nutrients Using Small Core Incubations

Published on: August 3, 2016

10.1K

Related Experiment Videos

Last Updated: Oct 16, 2025

Metal-silicate Partitioning at High Pressure and Temperature: Experimental Methods and a Protocol to Suppress Highly Siderophile Element Inclusions
11:50

Metal-silicate Partitioning at High Pressure and Temperature: Experimental Methods and a Protocol to Suppress Highly Siderophile Element Inclusions

Published on: June 13, 2015

12.6K
Laboratory Simulation of an IronII-rich Precambrian Marine Upwelling System to Explore the Growth of Photosynthetic Bacteria
09:45

Laboratory Simulation of an IronII-rich Precambrian Marine Upwelling System to Explore the Growth of Photosynthetic Bacteria

Published on: July 24, 2016

11.9K
The Benthic Exchange of O2, N2 and Dissolved Nutrients Using Small Core Incubations
10:11

The Benthic Exchange of O2, N2 and Dissolved Nutrients Using Small Core Incubations

Published on: August 3, 2016

10.1K

Area of Science:

  • Deep-sea ecology and environmental management.
  • Benthic community dynamics and restoration ecology.

Background:

  • Deep-seabed polymetallic nodule mining poses significant risks to benthic habitats, including habitat loss and sediment modification.
  • The mitigation hierarchy (avoidance, minimization, restoration, offset) is a key framework for managing these biodiversity risks.

Purpose of the Study:

  • To initiate long-term restoration experiments in polymetallic nodule exploration areas.
  • To assess the effectiveness of substrate provision (artificial nodules) and sediment decompaction for benthic community recovery.
  • To understand the influence of nodules on the recovery of disturbed deep-sea sediment communities.

Main Methods:

  • Experimental sites were established in the Clarion-Clipperton Zone, including nodule-cleared, dredged, undisturbed, and nodule-devoid areas.
  • Over 2000 artificial ceramic nodules were deployed to evaluate substrate provision effects on biota and sediment biogeochemistry.
  • Sediment in disturbed tracks was loosened (decompacted) using a rake to test recovery facilitation.

Main Results:

  • After eight weeks, deployed artificial nodules showed no colonization by sessile epifauna, indicating a need for longer-term observation.
  • Sediment decompaction resulted in lower sand fractions and higher total organic carbon content after one month.
  • These experiments are the initial phase of a ~30-year study on deep-sea community recovery.

Conclusions:

  • Deep-sea restoration efforts require long-term monitoring due to slow natural recovery rates.
  • Findings will inform criteria for defining 'serious harm' to the environment from nodule mining.
  • Establishing robust ecosystem baselines is crucial for evaluating restoration success.