
Take: The Future of Marine CDR: Scaling Ocean Alkalinity Enhancement with Planetary
Take on a YouTube video from Nature Tech Collective, originally posted 2026-05-01. Watch the source: https://www.youtube.com/watch?v=Qpq2v2HRhXw Watch on YouTube This is a Nature Tech Collective webinar with Dr. Will Burt, VP Science & Product at Planetary, walking through ocean alkalinity enhancement (OAE) as Planetary practices it — adding a mineral antacid to seawater to neutralize dissolved CO₂ and shift the air-sea equilibrium toward more uptake. The framing is 101-level by Burt’s own admission, pitched at an audience he assumed would be mixed. The substantive claim is the familiar one: OAE sits in the favorable corner of the NOAA scalability-vs-cost matrix, and Planetary is among the further-along operators trying to prove it at sea. ...