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Portland Hires 'Nasal Ranger' Odor Enforcer

We can test eye sight, measure noise, and we've even harnessed the heat levels for hot peppers, but what about appraising aroma? (Source: KOIN)

http://www.digtriad.com/video/2280370314001/1/Portland-Hires-Nasal-Ranger-Odor-Enforcer http://bcdownload.gannett.edgesuite.net/wfmy/34300080001/34300080001_2280152859001_thumbnail-for-video-2280370314001.jpg?pubId=34300080001 Portland Hires 'Nasal Ranger' Odor Enforcer We can test eye sight, measure noise, and we've even harnessed the heat levels for hot peppers, but what about appraising aroma? (Source: KOIN) 02:38

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