http://www.marinetechnologynews.com/news/cyanobacteria-sensitive-optics-enviro-540910
New Cyanobacteria-Sensitive Optics for Enviro-T2 In-Line Fluorometer
Enviro-T2 is an in-line fluorometer suited for drinking water or wastewater facilities that want to detect cyanobacteria and algae in their water flow.