crows picking up cigarettes trained to clean cigarette butts on Swedish streets These birds are being recruited

These birds are being recruited to pick up discarded cigarette butts from the streets and squares of a Swedish city as part of a cost cutting drive., The crows carry out the task as they receive some 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 Sweden startup is teaching crows to clean up cigarette butts after stupid humans

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