In the final part of the triology of podcasts from our Biodiversity & Nature team, Tanya Cox our in-house expert on the ocean dives in to all things big blue with host Gemma. She shares insights from over 15 years of professional experience in marine plastics, corporate sustainability, and work on different plastic-related policies. They also discuss why the current race to ratify the High Seas Treaty is so important, and the $8.4 trillion value at risk from ocean degradation