Development of deep-sea mining and its environmental impacts: a review

With the increasing demand for mineral resources and the continuous depletion of terrestrial mineral deposits, deep-sea mining has garnered significant attention from governments, industries, and research institutions. However, the current deep-sea mining technologies remain incompletely developed,...

Full description

Saved in:
Bibliographic Details
Main Authors: Wen Yao, Chi Tian, Yao Teng, Feng Diao, Xinguang Du, Peng Gu, Weixin Zhou
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-05-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2025.1598584/full
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:With the increasing demand for mineral resources and the continuous depletion of terrestrial mineral deposits, deep-sea mining has garnered significant attention from governments, industries, and research institutions. However, the current deep-sea mining technologies remain incompletely developed, and their environmental impacts cannot be overlooked. This review presents a brief introduction to the three primary mineral resources found in the deep sea and the relative deep-sea mining system, along with their potential environmental risks. As the deep-sea benthic ecosystem is particularly vulnerable, the impacts on environment of each phase of deep-sea mining should be monitored and controlled. The movement and operation of seafloor mining vehicles generate both direct and indirect environmental impacts, including seabed destruction and plume generation. These effects pose significant threats to benthic organisms and alter the deep-sea environment. Finally, we present future perspectives and insights for subsequent research and the industrialization of deep-sea mining.
ISSN:2296-7745