Scientists Warn of Persistent ‘Dead Zones’ in Bay, Elsewhere
Scientists Warn of Persistent 'Dead Zones' in Bay, Elsewhere By Kari LydersenFebruary 17, 2009; Washington Posthttp://www.washingtonpost.com/wp-dyn/content/article/2009/02/16/AR2009021601150.html CHICAGO -- Healing low-oxygen aquatic "dead zones" in the Chesapeake Bay and hundreds of other spots worldwide will be trickier than previously imagined, leading scientists on the issue said Sunday. That's because the low oxygen levels that make it [...]