
Process of creating oxygen-guzzling microorganisms. Image: professors Marcelo Garcia, Wen-Tso Liu & Donald Hey, University of Illinois at Urbana-Champage
Great Lakes Echo (http://greatlakesecho.org/2011/07/21/could-inducing-a-dead-zone-in-chicago-canals-stop-carp-and-other-invaders/hypoxic-image/)