Canary In A Cornfield
Canary In A Cornfield
Podcast Description
Canary In A Cornfield is a podcast from The Harkin Institute for Public Policy & Citizen Engagement, that explores how the policies that shape our food and farming systems impact our health, our communities, and our future.
Podcast Insights
Content Themes
The podcast focuses on the intersection of agricultural policies and public health, community well-being, and sustainability, with episodes exploring diverse issues like food security, the impact of farm bills on local economies, and health advocacy within farming communities.

Canary In A Cornfield is a podcast from The Harkin Institute for Public Policy & Citizen Engagement, that explores how the policies that shape our food and farming systems impact our health, our communities, and our future.
This episode of Canary in a Cornfield focuses on the benefits of citizen water monitoring, featuring Heather Wilson of the Isaac Walton League’s Save Our Streams program and Cole Dickerson of the Socially Responsible Agriculture Project (SRAP). Wilson explains the League’s conservation mission, how Nitrate Watch equips volunteers with free nitrate test strips and a public Clean Water Hub database, and how the data support the League’s annual nitrate report and community advocacy. She highlights major growth in participation, including over 2,200 kits sent in 2025 and more than 1,400 to Iowa, and discusses health concerns associated with nitrate levels at or above 5 mg/L. Dickerson describes SRAP’s work helping communities respond to pollution from industrial livestock facilities, including Water Rangers trainings that guide local monitoring plans and strategies for using data with regulators and media while avoiding confrontation.
Links from the episode:
The Izaak Walton League of America
2025 Nitrate Watch Annual Report
Iowa CCI’s water testers program
Socially Responsible Agriculture Project

Disclaimer
This podcast’s information is provided for general reference and was obtained from publicly accessible sources. The Podcast Collaborative neither produces nor verifies the content, accuracy, or suitability of this podcast. Views and opinions belong solely to the podcast creators and guests.
For a complete disclaimer, please see our Full Disclaimer on the archive page. The Podcast Collaborative bears no responsibility for the podcast’s themes, language, or overall content. Listener discretion is advised. Read our Terms of Use and Privacy Policy for more details.