Biofuels

Not only would the algae be used to clean the water but it would then be used as a biofuel. This will reduces air and water pollution from emissions while cleaning water at the same time. There would be great money to be made through this process.



http://www.treehugger.com/files/2008/10/algae-for-biofuels-grown-with-waste-water-austin-texas-video.php