The worlds largest ecology flag flies high above Southern California Disposal and Recycling, a family run Santa Monica based trash collection and recycling company, on Thursday, September 20, 2007.  The giant flag is three stories tall and five stories wide (30x50 feet) and is flying from a 100-foot tall flag tower within feets of the 10 Freeway where 348,000 vehicles pass per day (according to Caltrans records).