Nature and EnvironmentSoil: How it works 02:34This browser does not support the video element.Nature and EnvironmentAnja Kimmig12/10/2018December 10, 2018There's a lot more to that brown stuff under your feet than meets the eye! Soil is the link between the air, water, rocks, and organisms — and its health is vital in keeping ecosystems alive.Copy linkAdvertisement
