sweden crows pick up cigarettes Swedish firm deploys to cigarette butts | Birds A Swedish company has been

A Swedish company has been training crows to pick up cigarette butts in an effort to reduce the cost of cleaning litter off the streets in Sdertlje, near Stockholm. Corvid Cleaning has Watch: Wild crows trained to clear cigarette butts from streets in Stockholm, Sweden A machine that trades food for litter : r Amazing Wild crows trained to pick up cigarette butts in Swedish street cleaning project A Swedish start up, Corvid Cleaning, is recruiting an unlikely workforce, wild crows, to combat urban pollution., The pilot project, launched in partnership with the Keep Sweden Tidy Foundation, A Swedish company called Corvid Cleaning is training wild crows in the city of Sdertlje to collect cigarette butts in exchange for food rewards. The project uses a specially designed machine that

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