North Coast dogs learn to sniff out sewage spills
Mar 4, 2013
Chris Smith, Santa Rosa Press Democrat, March 3, 2013
How cute: The handful of eager dogs sniffing about and gulping tasty rewards appear to be learning a game. But what Molly and Crush and the others are training to do may soon earn their owners a few bucks and, more importantly, may protect the health of potentially vast numbers of people.