Climate Environment Advocate

Critical minerals supply chain bottlenecks

Critical minerals supply chain bottlenecks

Key Questions

What warning has SINTEF issued on critical minerals?

Mineral dependency now exceeds that of fossil fuels. A 25% recycling target has been described as ambitious.

What breakthrough occurred in lithium extraction?

Columbia S3E technology enables sustainable extraction from low-grade sources. This could benefit sites like California's Salton Sea.

What debate surrounds deep-sea mining?

Discussions intensify over polymetallic nodules versus land-based mining. Concerns include 'dark oxygen' impacts on ocean ecosystems.

SINTEF warns mineral dependency exceeds fossils; 25% recycling target ambitious. Columbia S3E lithium extraction breakthrough offers sustainable path for low-grade sources like Salton Sea. Deep-sea mining debate intensifies (polymetallic nodules vs. land mining, 'dark oxygen' controversy).

Sources (2)
Updated May 26, 2026