World’s Largest Dead Zone Suffocating Sea
World's Largest Dead Zone Suffocating Sea By James Owen in StockholmMarch 5, 2010, National Geographic News Algae blooms (seen in a July 2005 satellite image) have created the world's largest dead zone in the Baltic Sea. Image courtesy Jeff Schmaltz, NASA "Eagle!" The shout goes up as a great shadow sweeps over our boat. The [...]