Purdue University researchers tracked a rhodamine dye plume in Lake Michigan to understand currents in the Great Lakes.

https://www.fondriest.com/news/biopesticide-for-zebra-mussels-to-be-tested-in-minnesota.htm

https://www.fondriest.com/news/study-cyanobacteria-toxin-production-relates-to-nitrogen-presence.htm

Vermont and New York team up to track water quality and biological trends on this long, skinny lake.