crow cigarette cleaning 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

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 Crows in Sweden help clean streets by exchanging trash for food In Sweden, an innovative project has demonstrated how intelligent birds can help tackle urban litter. Researchers and a startup called Corvid Cleaning trained wild crows to collect cigarette butts from the streets Swedish Startup Trains Crow to Pick Up Litter in Exchange for Food In Sweden, Crows Are Learning to Pick and Dispose of Cigarette Butts Properly The Swaddle

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