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Dartmouth College: Dragonflies Reveal Mercury Pollution Levels Across U.S. National Parks
July 23, 2020
HANOVER, New Hampshire, July 23 -- Dartmouth College issued the following news release:

A citizen science program that began over a decade ago has confirmed the use of dragonflies to measure mercury pollution, according to a study in Environmental Science & Technology.

The national research effort, which grew from a regional project to collect dragonfly larvae, found that the young form of the insect predator can be used as a "biosentinel" to indicate the . . .

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