Great Lakes Echo - Environmental news of the Great Lakes region

Great Lakes Echo (http://greatlakesecho.org/2011/07/21/could-inducing-a-dead-zone-in-chicago-canals-stop-carp-and-other-invaders/hypoxic-image/)

hypoxic image

Published July 20, 2011 at 662 × 405 in Could inducing a “dead zone” in Chicago canal block carp and other invaders?

Process of creating oxygen-guzzling microorganisms. Image: professors Marcelo Garcia, Wen-Tso Liu & Donald Hey, University of Illinois at Urbana-Champage