sweden crows cigarettes startup is teaching to clean up cigarette butts after stupid humans Sweden uses crows to pick

Sweden uses crows to pick up cigarette butts A Swedish startup is training wild crows to pick up cigarette butts in exchange for snacks saving cities money and cleaning streets naturally., #Innovation #Sustainability #SmartCities #Wildlife Wild crows trained to pick up cigarette butts in Swedish street cleaning project Crows Trained to Pick Up Cigarette Butts by Swedish Startup Cigarette butts make up more than 60 percent of all street litter in Sweden, and cities spend millions of kronor every year cleaning them up. One Swedish startup looked at that problem Crows trained to pick up cigarette butts in Sweden

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