Katrina Leaves Behind a "Toxic Gumbo" in New Orleans

In a wide ranging Q&A with Newsweek, an environmental expert warns that the news media and government PR spinmeisters may be misleading the public about the risks of returning to New Orleans, where broken sewer lines and hazardous waste containers have left the area awash in a "toxic gumbo" that may continue to create severe environmental health risks for months or years.