Soil your undies for science. Seriously.
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The nation’s soil watchdog is inviting Canadians to get their drawers down and dirty to test soil health.
![](https://judywright25.files.wordpress.com/2022/08/screen-shot-2021-11-18-at-12.33.17-pm.jpeg)
The Soil Your Undies Challenge- A Simple Home DIY Test for Soil
![](https://www.nrcs.usda.gov/sites/default/files/styles/full_width/public/2023-04/Montana-SYU-Banner.jpg?itok=aXHuaMGW)
Soil Your Undies Challenge Natural Resources Conservation Service
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Soil Your Undies