sweden crows cigarettes In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild to collect cigarette butts from the streets Swedish Company Trains Crows to

Swedish Company Trains Crows to Clean Up Cigarette Butts EcoWatch 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, Butts for nuts: can crows do our dirty work (and should they)? In Sweden, group of crows are trained picking up cigarette butts off the street, cutting clean up costs by up to 75%.

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