crow cigarette cleaning A Swedish startup called Corvid has found a clever way to fight litter using wild crows. According to The Guardian, the company developed a device that rewards crows with food when A Swedish startup called Corvid

A Swedish startup called Corvid Cleaning has found a clever way to clean up city streets by teaming up with wild crows. Instead of paying human crews to pick up small pieces In Sweden, a surprising idea is turning crows into allies in keeping cities clean. Instead of hiring crews to pick up cigarette butts, one of the most common types of litter, a Crows in Sweden help clean streets by exchanging trash for food CROWS Clean Up City Streets by Collecting Cigarette Butts Recycling Council of Alberta

SKU: 31949757892 · From astonvaughan.co.uk