Filter | Dimension | Height | Material | Input and Output Granulometry over 0.5 m | Middle Granulometry | plant |
THF | 12 × 8.5 m | 70 | Flint | 40 - 80 mm | 5 - 15 mm | Typha |
VHF | 12 × 8.5 m | 70 | Flint | 40 - 80 mm | 5 - 15 mm | Vetiver |