ARPA-E to award up to $5M to investigate extracting rare earth and other critical minerals from macroalgae
Green Car Congress
APRIL 29, 2023
Seaweeds accumulate trace metals in such an efficient way that this process is sometimes used to clean up polluted harbors. It would be transformative if we could harness that capability to harvest the critical rare earths we need for a net-zero economy in a low-impact way using this natural ability.
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