Green algae is seen in the St. Lucie River in Stuart, Fla. Local GOP Rep. Brian Mast is making legislation to deal with the algae problem a focus of his re-election campaign, as his Democratic opponent Lauren Baer criticizes him for doing “too little, too late.”

Green algae is seen in the St. Lucie River in Stuart, Fla. Local GOP Rep. Brian Mast is making legislation to deal with the algae problem a focus of his re-election campaign, as his Democratic opponent Lauren Baer criticizes him for doing “too little, too late.”