News Study reveals “substantial quantities” of tyre particles contaminating rivers and ocean 27th May 2020 Defra / Microplastics / University of Plymouth News Government Pledges £200,000 For Microplastics Research 9th May 2018 Defra / Marine Litter / Microplastics / Ocean Plastics / Plastics / University of Plymouth News Viridor Signs 5-Year Contract With University Of Plymouth 9th February 2018 University of Plymouth / Viridor