exit2dos t1_jajqr4x wrote
Reply to comment by crackpipecardozo in German scientists show a commercially feasible method for cyanobacteria to extract 17 rare earth elements from low-concentration sources. Currently, most of the world's supply of these elements is mined in China. by lughnasadh
I believe they are talking about the Brine slurry, just nameing it 'wastewater' for layman understanding.
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