Humus is derived from decaying plant and animal residues; it acts by promoting a granular structure in the soil, by supplying energy to micro-organisms, and by providing plant nutrients.
This profile provides us with evidence of both n-transforms, such as the animal hole on the left of the image, as well as c-transforms, such as the floor features that run horizontally from the left.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results