Monthly Archives: November 2019

Ramping up for REMPs: An introduction to Regional Environmental Management Plans.

As deep-sea mining creeps towards production and the International Seabed Authority works diligently to produce a comprehensive Mining Code for exploitation in the Area, stakeholders from across the spectrum are racing to answer one question: how do we predict, assess, manage, and mitigate environmental harm in the deep sea beyond national jurisdiction? Increasingly, regulators, contractors, […]

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Barnacles attached to hydrothermal vent spires feeding at Kawio Barat. Critics of the Solwara 1 project raised concerns about its potential impact on the ecosystems that center on hydrothermal vents. Image courtesy of NOAA Okeanos Explorer Program, INDEX-SATAL 2010

A Primer on Seafloor Massive Sulphides

Formed at the margins where tectonic plates collide or diverge, seafloor massive sulphides are the most geologically active and among the most metal-rich deep-sea deposits. Only discovered in 1977 (though there were some tantalizing near misses several decades earlier), exploration on these prospects is relatively immature compared to formations like polymetallic nodule fields, which have […]

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