SCIENCE · VERIFIED DEVELOPMENT
Switzerland Study Uses Underwear to Gauge Soil Activity
WHY IT MATTERS
The study shows that land management directly affects soil biological activity, offering a straightforward tool for evaluating and improving soil health in agricultural and urban settings.
What happened
1,000 volunteers buried cotton underwear across Switzerland to measure soil biological activity. The rate of fabric disappearance served as a proxy for microbial activity.
Gardens showed the fastest decomposition, while lawns had the least, indicating that land management practices significantly influence soil life. The experiment demonstrates that more intensive land use, such as gardening, supports higher microbial activity compared to low-maintenance lawns.
The data provide a simple, scalable method for assessing soil health across diverse landscapes. The findings could help inform future land management and urban planning decisions.
PRIMARY SOURCES
Why scientists asked 1,000 people to bury their underwear
ScienceDaily · Discovery only; verify against the cited research or institution when available