NASA has developed a new algae-farming system that turns wastewater into biofuel. With algal bloom issues at Grand Lake St. Marys, it begs the question whether the OMEGA system could be employed here to clean the water and boost the economy.
Here's a link to a Phys.org article regarding the NASA OMEGA system.
Here's a link to the official NASA OMEGA web page.
The following is excerpted from the NASA website: