By A Mystery Man Writer
Got a pair of tighty whities you want to get rid of? Instead of throwing them away, bury them in your yard.
Food & Farming Archives - ecoRI News
Soil Your Undies' to Test Health of Your Yard - ecoRI News
Soil Your Undies Challenge - ASCEND Initiative ASCEND Initiative
How to test your soil health with a pair of cotton underwear - Farm and Dairy
Farmers in southern Minn. test soil health with buried undies
The Soil Your Undies Challenge- A Simple Home DIY Test for Soil Health @judyschickens
Soil Your Undies Challenge Natural Resources Conservation Service
Soil your undies for science
Soil Your Undies Experiment