Puget Sound eelgrass beds create a 'halo' with fewer harmful algae, new method shows

DNA clues show that eelgrass growing underwater along Washington state shorelines is associated with fewer of the single-celled algae that produce harmful toxins in shellfish. Observations show this effect extends 45 feet beyond the edge of the eelgrass bed.

from Latest Science News -- ScienceDaily https://ift.tt/3dvXZW0

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