Swedish crows are trained to clean up cigarette butts
Cigarette butts are among the most common types of plastic waste. There are an estimated 4.5 trillion cigarette butts in the world. Cleaning up this waste can seem like a….
Cigarette butts are among the most common types of plastic waste. There are an estimated 4.5 trillion cigarette butts in the world. Cleaning up this waste can seem like a….