By A Mystery Man Writer
Have you ever wondered how healthy your soil is? Take the Soil Your Undies Challenge and find out!
Soil Your Undies Challenge Natural Resources Conservation Service
NCC: Land Lines Digging into soil health
Gotchies for your garden? How soiling your undies can determine
Soil Your Undies, PA Soil Health Coalition
Soil Your Undies Campaign Northern Virginia Soil and Water
Soil Your Undies Soil Health Check Up
Philly Fashion Brand Wants You to Plant Your Underwear for Soil Health
Soil Your Undies, PA Soil Health Coalition
Boxers or Briefs? As Long as They're Cotton, They'll Dish the Dirt
Soil Your Undies Challenge - ASCEND Initiative ASCEND Initiative
Soil Your Undies Challenge - Rhode Island
Soil Your Undies in the Sandy River Watershed! - Clackamas SWCD