First study of its kind finds deep-sea mining waste threatens life and foodwebs in the ocean’s dim ‘twilight zone’

A new study led by researchers at the University of Hawaii (UH) at Mānoa published in Nature Communications is the first of its kind to show that waste discharged from deep-sea mining operations in the Pacific’s biodiverse Clarion-Clipperton Zone (CCZ) could disrupt marine life in the midwater “twilight zone”—a vital region 200–1,500 meters below sea level that supports vast communities of zooplankton…
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