Puzzle Directions: Click on a puzzle piece and drag it where you want it. When you connect two pieces correctly, they will join together. This is an extra hard double-sided puzzle. The same map is printed on both sides the pieces. Some of the pieces are turned over to the wrong side. To flip a piece over, hold down the "T" key and click on the puzzle piece. Mix up the pieces again. View finished map in pop-up window.
Description: Map indicates the affects of algal blooms in the waters around the U.S. from 1972 to present. Map lists such examples as Macroalgae, Ciguatera, fish kills, Paralyic shellfish poisoning, and more. Source: , National Coastal Condition Report II (Washington, DC: Environmental Protection Agency, 2004) 42 Map Credit: Courtesy the private collection of Roy Winkelman