Tackling Plastic Production: Why and How to Do It

Tackling Plastic Production: Why and How to Do It

Author: Anja Krieger December 2, 2025 Duration: 30:52
It's the elephant in the room: The growth of plastic production and how that contributes to pollution. In this episode, we're taking a look at why it's important to not only tackle the waste plastic causes, but also the source of the issue itself. Anja discusses this with Melanie Bergmann, a marine biologist at Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research and a plastic pollution researcher for more than a decade, and Kristian Syberg, an environmental scientist and planner from Roskilde University. Both are members of the Scientists' Coalition for an Effective Plastics Treaty. Sources mentioned: - Cowger et al. (2024), Global producer responsibility for plastic pollution, Science Advances https://www.science.org/doi/10.1126/sciadv.adj8275 - Borrelle et al. (2020), Predicted growth in plastic waste exceeds efforts to mitigate plastic pollution, Science https://www.science.org/doi/10.1126/science.aba3656 - Lau et al. (2020), Evaluating scenarios toward zero plastic pollution, Science https://www.science.org/doi/10.1126/science.aba9475 - Geyer et al. (2017), Production, use, and fate of all plastics ever made, Science Advances https://www.science.org/doi/10.1126/sciadv.1700782 - A.E. Higginson, Greater London Council (1971): The view of a local authority, in: Plastics waste in the environment. Plastics & Polymers supplement No. 4, September 1971, The Plastics Institute, London (not online, can be ordered via libraries). For a screenshot of the first pages, check out this post on LinkedIn: https://www.linkedin.com/feed/update/urn:li:activity:7401522510678163456?commentUrn=urn%3Ali%3Acomment%3A%28activity%3A7401522510678163456%2C7401528231109234690%29&dashCommentUrn=urn%3Ali%3Afsd_comment%3A%287401528231109234690%2Curn%3Ali%3Aactivity%3A7401522510678163456%29

Anja Krieger hosts Plastisphere: A podcast on plastic pollution in the environment, a series that digs into the complex story of synthetic polymers. This isn't just a catalog of environmental damage, though that reality is confronted directly. Instead, the podcast carefully examines how these materials, foundational to contemporary life, now permeate every corner of the natural world and our own bodies. Anja guides listeners through a nuanced exploration, asking whether a sustainable coexistence is even possible. She doesn't provide easy answers but facilitates necessary conversations, bringing together researchers, activists, industry insiders, and communities on the front lines. Each episode is built on specific stories and scientific insights, moving from the deep ocean to human bloodstreams to policy halls. You'll hear about the chemistry of plastics, their journey as waste, and the cultural and economic systems that perpetuate their use. The strength of this podcast lies in its commitment to presenting a genuine spectrum of perspectives, avoiding simple blame in favor of understanding a truly global dilemma. It’s a thoughtful, sometimes surprising, and always human-centered look at one of the most defining material challenges of our time.
Author: Language: English Episodes: 50

Plastisphere: A podcast on plastic pollution in the environment
Podcast Episodes
#PlasticsTreaty Shorts: Unknown chemicals with Walter Waldman [not-audio_url] [/not-audio_url]

Duration: 5:48
Similar to how food products contain a list of ingredients, we need to know which chemicals plastic products contain. This is not an easy task, but it would be a huge step if producers lifted the secret around the chemic…
#PlasticsTreaty Shorts: Consumption Reduction with Kristian Syberg [not-audio_url] [/not-audio_url]

Duration: 6:10
Recycling is often seen as a golden standard for minimizing plastic pollution. And while recycling definitely does play a role in the future, it should not be the first priority. Kristian Syberg, an associate professor a…
#PlasticsTreaty Shorts: Three Principles with Chris Dixon [not-audio_url] [/not-audio_url]

Duration: 6:34
The global plastics treaty is currently being drafted by the global community - an international legally binding instrument on plastic pollution, including in the marine environment. One of the experts attending the meet…
What Day is Plastic Overshoot? [not-audio_url] [/not-audio_url]

Duration: 51:29
The global plastics treaty is in the making, and the discussions around solutions to plastic pollution are gaining traction. To give you more food for thought, Anja tries out a new format, the Plastisphere Conversations…
Science over Profit - Demands for the Plastic Treaty [not-audio_url] [/not-audio_url]

Duration: 33:57
On March 2, 2022, countries from around the world agreed to establish a global treaty to end plastic pollution. After the first meetings in Senegal and Uruguay, the discussions around the treaty are in full swing. Next,…