Scientific Investigations Report 2013–5001
Photograph 2a-c. Blue-green algae (Anabaena flos-aquae) blooms in North Fork Reservoir and Timothy Lake. (Photographs by Kurt Carpenter, U.S. Geological Survey, August 31, 2010.) Photograph 2b. Photograph 2c. |
First posted February 11, 2013 For additional information contact: Part or all of this report is presented in Portable Document Format (PDF); the latest version of Adobe Reader or similar software is required to view it. Download the latest version of Adobe Reader, free of charge. |