You may see yellow-green water off Park Point this summerhttps://www.duluthnewstribune.com/news/science-and-nature/7086518-You-may-see-yellow-green-water-off-Park-Point-this-summer Publication Date 06/23/2021 Source Duluth News Tribune Programs and Outreach Projects Park Point Beach Recreation and Water Safety Program Associated Research Projects Defining and Forecasting Dangerous Currents on Lake Superior's South Shore Mention Type MNSG mention