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Science News for August 8, 2003


UCSD biologists discover key step for 'designer plants' that could clean up heavy metals

Researchers at UCSD have discovered a chemical that allows plants to transport phytochelatins from roots to stems and leaves, enabling them to detoxify heavy metals like lead, arsenic, and cadmium. This finding brings bioremediation, using plants to clean up contaminated soil, closer to reality.

SourceUniversity of California - San Diego·JournalProceedings of the National Academy of Sciences·DateAug 8, 2003