Map showing where scientific studies have found plastic in the seas and waterways since 1960, according to data from the Alfred Wegener Institute
The United Nations on Wednesday agreed to start negotiating a world-first global treaty on plastic pollution in what has been hailed a watershed moment for the planet.
Nearly 200 nations at the UN Environment Assembly in Nairobi unanimously agreed to create an intergovernmental committee to negotiate and finalise a legally binding plastics treaty by 2024.