2010.54.3494

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Indicators of water quality in North American streams
Indicators of water quality in North American streams
c. 1995
22.00 in HIGH x 16.50 in WIDE
(55.88 cm HIGH x 41.91 cm WIDE)
All Of Us Or None Archive. Gift of the Rossman Family.
2010.54.3494

Bottom edge has logos of sponsoring groups.





Poster has "Indicators of water quality in North American streams/ Benthic Macroinvertebrates" printed in large lettering. Below are small pictures and descriptions of different animals that live in water.
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