The creatures at the bottom of the ocean are little-studied, but emerging data hint at long-term damage from efforts to harvest metals on the sea floor.
What’s the evidence for the effects of deep-sea mining on marine life?about deep-sea ecosystems, making it difficult to assess how they will be affected by mining. However, a few new studies are providing clues to the damage that large-scale mining might cause.is the first to examine the environmental effects of mining cobalt-rich crusts.
Animals observed during a study of the effects of deep-sea mining included those in the categories Actiniaria, Holothuroidea, Pentametrocrinidae , Euplectellidae, Notocanthiformes and Aspidodiadematidae .Travis Washburn, a benthic ecologist and co-author of the study who at the time was at the National Institute of Advanced Industrial Science and Technology in Tsukuba, Japan, says that he didn’t expect to see any ecological impacts from such a small mining operation.
“Deep-sea mining will potentially have impacts from the sea surface right down to the sea floor,” says Amon.Proponents of deep-sea mining, such as The Metals Company, a mining start-up based in Vancouver, Canada, that is seeking permission to harvest metals on the sea floor, argue that deep-sea mining will benefit the environment by helping the shift to a green economy.
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