Plastic Is Frozen In Arctic Ice: How Did It Get There?
When you picture the Arctic, you probably imagine one of the most remote environments on Earth with endless white snow and floating sea ice. So it might come as a surprise to learn that scientists have found microplastics in snow, sea ice, seawater, and even on remote Arctic beaches. Fun Fact: Researchers analyzed ice cores from five different regions of the Arctic and found that some contained surprisingly high concentrations of microscopic plastic particles. (Up to 12,000 microplastic particles in a single liter of melted Arctic sea ice!) But how does plastic from cities, roads, rivers, fishing activities, and everyday consumer products end up thousands of miles away in one of the planet's most remote regions? And perhaps even more surprisingly, how does plastic become trapped inside sea ice? In this blog post, we'll trace the journey of plastic from the moment it enters the environment to the point where it becomes frozen within Arctic sea ice. Along the way, we'll e...