Water & Oceans

"Looking Out For No. 2: Dogs Sniff Out Fecal Pollution"

"Some specially trained dogs are helping humans curb themselves. A company that has trained dogs to recognize the smell of human fecal bacteria has been sniffing out sources of water pollution nationwide, discovering broken sewer pipes, leaking septic tanks and illegal sewage discharges, to the delight of environmental groups and government agencies."

Source: AP, 10/26/2016

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