Plastics are an important part of our modern lives, with uses in packaging, construction, textiles, and more. However, with over 400 million tonnes of plastic waste generated annually, there have also been severe drawbacks to the world’s embrace of the material.
Over the last fifty years, billions of tonnes of plastics have ended up in landfills or been discarded in natural environments, wreaking havoc on terrestrial and marine ecosystems. Plastic waste leaches harmful chemicals into soils, contaminating farmland and compromising food security. In oceans, plastic waste accounts for 85% of all ocean waste,leading to declines in marine biodiversity and damaging aquatic ecosystems.
Plastics also contribute to climate change. Mainly produced by fossilfuels, greenhouse gases are emitted throughout the life cycle ofplastics. As plastics use and waste increase globally, these emissions are expected to double by 2060 if the world does not introduce new policies.