For 10 points, name this Lake, created by an engineering error that let the Colorado River pour into a Southern California salt sink.
The number of Brown Pelicans with avian botulism has increased since 7.6 million fish in this body of water died on one August 1999 day.  In the '60s, it was a hot tourist destination, but these recent environmental problems have led to a plunge in tourism  at this 94 year old site.  For 10 points, name this Lake, created by an engineering error that let the Colorado River pour into a Southern California salt sink.
The number of Brown Pelicans with avian botulism has increased since 7.6 million fish in this body of water died on one August 1999 day.  
Salton Sea