From: Continental-scale assessment of provisioning soil functions in Europe
Water-storing capacity classes | AWC of topsoil | AWC of subsoil | Depth to impermeable layer |
---|---|---|---|
I. | Very high | Very high | Deep |
High | Very high | Deep | |
II. | Medium | High | Deep |
High | Medium | Deep | |
III. | Medium | Low | Deep |
High | Very low | Deep | |
IV. | High | Very low | Shallow |
Medium | Low | Shallow |