Underground Accounting: The Messy, Contested Science of Measuring Soil Carbon
The agriculture industry has made soil carbon sequestration one of its biggest selling points — but the science of actually measuring what's happening underground is far murkier than anyone wants to admit. Competing methodologies, corporate-funded research, and a near-total absence of regulatory standards have created a system where almost any farm can make almost any claim. Here's what's really going on beneath your feet.