Pinellas County officials say they received numerous reports of brown-colored water off area beaches. Environmental experts say the bloom is Trichodesmium which is also called "sea sawdust." Maya Burke with the Tampa Bay Estuary Program says if you take a swim in the discolored water, it could make you itchy. MORE: https://bit.ly/3oaEXQB ►Subscribe: https://on.wtsp.com/youtube ►Website: https://www.wtsp.com/ ►Facebook: https://facebook.com/10TampaBay ►Twitter: https://twitter.com/10TampaBay