
The Trillion-Dollar Toxin: Navigating the New Regulations on PFAS
From Liquid Assets by Ravi Kurani
November 25, 2025 · 37 min
About this episode
Ravi Kurani interviews Henrik Hagemann about the challenges and innovations in addressing PFAS contamination in water.
Is there a safe level of "forever chemicals" in your water? PFAS are everywhere: from the non-stick pans in your kitchen to the contact lenses in your eyes, and even 92% of strawberries. They are the "super chemistry" that modern society relies on, but they are also a toxic legacy that refuses to break down. In this episode, Ravi Kurani sits down with Henrik Hagemann , the potato farmer turned deep-tech entrepreneur who is solving this crisis at the molecular level. As the CEO and Co-founder of Puraffinity , Henrik is engineering smart materials that target and capture PFAS with sniper-like precision, preventing them from entering our waterways and bloodstreams. In this episode, we cover: The PFAS Reality Check: Why "forever chemicals" are found in everything from pesticides to waterproof jackets. Beyond Activated Carbon: How Puraffinity’s "Lego-like" material science outperforms traditional filtration by 7x. From Farm to Founder: Henrik’s journey from processing potatoes in Denmark to leading a Series A deep tech company in London. The Business of Water: Navigating the "Valley of Death" in hardware and selling to risk-averse…
People in this episode
Host: Ravi Kurani
Guest: Henrik Hagemann
Topics covered
- PFAS
- water safety
- environmental regulations
- material science
- entrepreneurship
- agriculture
Keywords
- PFAS
- forever chemicals
- water filtration
- Puraffinity
- environmental impact
- toxic legacy
- material engineering
Mentioned in this episode
Organizations: Puraffinity
Places: Denmark, London
More episodes of Liquid Assets
- Robert Strand: How a Film Festival Builds Political Will for Global Water Policy · May 25, 2026 · 35 min
- Cydian Kauffman: Cold Fusion, Deuterium, and the Future of Water · May 5, 2026 · 31 min
- From Uganda to Northeastern: How a Student Engineer Is Building Clean Water Access for 4,000 People · April 6, 2026 · 32 min
- He Scaled a $500M Product. His Advice for Water Tech? Slow Down · March 15, 2026 · 34 min
- Plantd's Josh Dorfman: Building Homes From Grass, Not Trees · March 7, 2026 · 39 min
- Harvesting Thin Air: The End of "Free" Water in Las Vegas · February 16, 2026 · 35 min
Explore listener stats, chart rankings, contacts and more on the Liquid Assets podcast page.