Soil your undies for science. Seriously.

The nation’s soil watchdog is inviting Canadians to get their drawers down and dirty to test soil health.

Soil Your Undies Challenge Natural Resources Conservation Service

Soil your undies' to test the quality of your soil

Soil Your Undies 2023 - Oswego Lake Watershed Council

Underwear Measures Soil Microbial Activity

Soil Your Undies – SCCC

The Soil Your Undies Challenge- A Simple Home DIY Test for Soil

Soil Your Undies, PA Soil Health Coalition

Soil Your Undies 2023 - Oswego Lake Watershed Council

Philly Fashion Brand Wants You to Plant Your Underwear for Soil Health

Senators dig into soil at the grassroots level

The Soil Your Undies Challenge

Soil your undies' to test the quality of your soil

Soil My Undies Challenge: Measuring Soil Biology with a Pair of

Soil Your Undies: How Healthy is Your Soil?