Video

Deep Sea Mining Debate

Key points The debate pits Impossible Metals CEO Oliver Gunasekara, arguing seabed mining is essential to meet growing metal demand, against Caladan Capital’s Victor Vescovo, arguing against, moderated by Eric Young. Gunasekara says Impossible Metals’ robot removes only about 6%…

Benthic Plumes – What does the data tell us?

Key points TMC’s 2022 test mining campaign found that up to 98% of sediment stirred up during collection resettles directly on the seafloor, with more than 95% settling within 1-2 kilometers of the collector vehicle. Sediment discharged at 2,000 meters depth dilutes to background…

Debmarine Namibia has unveiled two next-generation crawlers

Key points Debmarine Namibia has unveiled two next-generation subsea crawlers valued at N$1.1 billion, built in-house and expected to boost diamond recovery by 20%, recovering around 80,000 natural marine diamonds annually. Project Manager David Shivute says the new crawler weighs 370…

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