Table 2.
Inventory data of the systems analysed
| Principal net inputs of the systems | |||||
| Subsystem | Blueberry | Raspberry | Blackberry | Gooseberry | UNITS |
| Land use | 8,100 | 30 | 20 | 5000 | m2 |
| Water consumption | |||||
| Tap water | 16.00 | 1.55 | 1.03 | 0.01 | m3 |
| Water natural origin | 813.39 | 0.62 | 0.12 | 1.00 | m3 |
| Electric consumption | |||||
| Electricity company | 1,136 | 377 | 251 | 1228 | kW*h |
| Fossil fuels consumption | |||||
| Gasoline for machinery | 0.20 | 0.01 | 0.007 | - | m3 |
| Diesel for transport | - | - | - | 0.02 | m3 |
| CO2 uptake | 60,852.11 | 234.51 | 7.90 | 239.10 | kg |
| Plastic consumption | |||||
| RPET plastic | 7.20 | 0.37 | 1.05 | - | kg |
| PP plastic | - | - | - | 6.00 | kg |
| PVC plastic | - | - | - | 0.55 | kg |
| PS plastic | - | - | - | 3.00 | kg |
| Paper consumption | |||||
| Kraft paper | - | - | - | 20.00 | kg |
| Cardboard | - | - | - | 25.00 | kg |
| Mulch (straw) | - | 37.50 | 7.50 | - | kg |
| Substratum | - | - | - | 15.00 | kg |
| Fertilisers consumption | |||||
| Total nitrogen (N) | 0.98 | 0.51 | 0.34 | 61.20 | kg |
| Water soluble potassium oxide (K2O) | 3.40 | 0.60 | 0.40 | - | kg |
| Water soluble potassium (K) | 11.60 | - | - | - | kg |
| Potassium carbonate (K2CO3) | 20.46 | - | - | - | kg |
| Sulphur trioxide (SO3) soluble in water | - | 0.15 | 0.10 | 30.00 | kg |
| Total organic matter (TOC) | - | 5.91 | 3.94 | - | kg |
| Phosphorous pentoxide (P2O5) | - | 0.29 | 0.19 | - | kg |
| Calcium (Ca) | 2.87 | 0.47 | 0.31 | - | kg |
| Amino acids | 5.45 | - | - | 1.10 | kg |
| Humic and fulvic acids | 25.50 | 3.81 | 2.54 | 0.20 | kg |
| Magnesium (Mg) | - | 0.21 | 0.13 | 2.40 | kg |
| Principal net outputs of the systems | |||||
| Subsystem | Blueberry | Raspberry | Blackberry | Gooseberry | UNITS |
| Waste water | 16.00 | 1.55 | 1.03 | - | m3 |
| Fossil fuel emissions to air | |||||
| Carbon dioxide (CO2) | 455.36 | 23.09 | 15.39 | 186.42 | kg |
| Methane (CH4) | 0.22 | 0.01 | 0.007 | 0.01 | kg |
| Dinitrogen monoxide (N2O) | 0.02 | 0.001 | 0.00 | 0.01 | kg |
| Carbon monoxide (CO) | 13.68 | 0.70 | 0.46 | 0.44 | kg |
| Hydrocarbons (HC) | 2.24 | 0.11 | 0.07 | 0.82 | kg |
| Nitrogen oxides (NOx) | 2.11 | 0.11 | 0.07 | 2.43 | kg |
| PM | - | - | - | 0.00 | |
| Sulphur oxides (SOx) | - | - | - | 0.68 | kg |
| Nitrogen (N2) | 1142.99 | 57.96 | 38.64 | 662.36 | kg |
| Water (H2O) | 95.21 | 4.82 | 3.21 | 69.91 | kg |
| Oxygen (O2) | 12.88 | 0.65 | 0.43 | 56.49 | kg |
| Fertiliser and composting emissions to soil | |||||
| Total nitrogen (N) | 0.20 | 0.10 | 0.07 | 12.24 | kg |
| Phosphorous pentoxide (P2O5) | - | 0.06 | 0.03 | - | kg |
| Calcium | 11.43 | 0.09 | 0.06 | - | kg |
| Potassium | 0.56 | 0.05 | 0.03 | - | kg |
| Sulphur (SO2) | - | 0.02 | 0.01 | 4.80 | kg |
| Total organic matter (TOC) | 80.00 | 12.72 | 12.20 | 110.03 | kg |
| Magnesium (Mg) | - | 0.04 | 0.02 | 0.53 | kg |
| Fertiliser emissions to air | |||||
| Ammonia (NH3) | 0.09 | 0.04 | 0.03 | 5.51 | kg |
| Nitrogen dioxide (NO2) | 0.01 | 0.005 | 0.003 | 0.60 | kg |
| Dinitrogen monoxide (N2O) | 0.02 | 0.005 | 0.003 | 0.55 | kg |
| Composting emissions to air | |||||
| Methane (CH4) | 16.60 | 0.17 | 0.05 | 2.20 | kg |
| Dinitrogen monoxide (N2O) | 0.99 | 0.01 | 0.002 | 0.13 | kg |
| Ammonia (NH3) | 0.99 | 0.01 | 0.002 | 0.13 | kg |
| Solid wastes | |||||
| Waste to landfill | 0.00 | 0.82 | 2.04 | 2.00 | kg |
| Plastic wastes | |||||
| HDPE plastic to recycling | 3.04 | 0.00 | 0.00 | 0.00 | kg |
| Paper wastes | |||||
| Paper waste to recycling | - | - | - | 1.05 | kg |
| Products | 4990 | 25 | 62 | 800 | kg |