| Areatime-unit | Units / Technical units | m2*yr |
| Biotic Production Unit (Occ.) | Units / Land use units | kg |
| Biotic Production Unit (Transf.) | Units / Land use units | kg/a |
| Erosion Resistance Unit (Occ.) | Units / Land use units | kg |
| Erosion Resistance Unit (Transf.) | Units / Land use units | kg/a |
| Groundwater Replenishment Unit (Occ.) | Units / Land use units | mm*m2 |
| Groundwater Replenishment Unit (Transf.) | Units / Land use units | (mm*m2)/a |
| Mechanical Filtration Unit (Occ.) | Units / Land use units | cm*m² |
| Mechanical Filtration Unit (Transf.) | Units / Land use units | cm*m2/d |
| Physicochemical Filtration Unit (Occ.) | Units / Land use units | (cmol*m2*a)/kg |
