It's All Elementary: Part 2 – Phosphorus

It's All Elementary: Part 2 – Phosphorus

June 18, 2026 · 36 min

About this episode

This episode explores the role of phosphorus in the environment, particularly in Florida, and features stories from fishing captains turned environmental advocates.

This is part 2 of our 3-part series about elements. Last time we met nitrogen, today, it’s partner in crime and in life – phosphorus. WLRN Environment Editor Jenny Staletovich has gotten to know the main character of this story pretty well after reporting on the environment in South Florida for more than a dozen years. Bone Valley in Central Florida has quietly fed the world’s hunger for phosphorus, even as its waters, in particular the Everglades, suffer from the fallout. In this episode, you'll meet fishing captains turned environmental crusaders, hear about Guano Wars fought over this "Devil's Element," and learn how some are figuring out how to fix our phosphorus paradox. CREDITS WLRN Environment Editor Jenny Staletovich reported this story. The episode was hosted by Executive Producer Carlyle Calhoun. This episode was edited by Eve Abrams. Editing help from Carlyle Calhoun, Michael McEwan, Ryan Vasquez, Alana Schrieber, and Eva Tesfaye. Sound design by Dennis Funk, and our theme music is by John Batiste. Sea Change is a WWNO and WRKF production. We're a part of the NPR Podcast Network and distributed by PRX. Sea Change is made possible with major support from the Gulf…

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Host: Carlyle Calhoun

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Organizations: WWNO, WRKF, NPR Podcast Network, PRX, Walton Family Foundation, Meraux Foundation, Greater New Orleans Foundation

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