Man-Made Chemicals May Put Strain on Fish
Washington Post 🔗 [Link: washingtonpost.com/wp-dyn/content/article/2008/03/17/AR2008031702506.html/]03/17/2008
"The Potomac River contains an array of man-made chemicals that could play havoc with animals' hormone systems, federal scientists have found in their best glimpse yet of the river's problems with a mysterious new class of pollutant."
