Translations:Water - Biosand Filter/41/en

• Tape measure
• A stick [about 100 cm (40") long, 2.5 cm x 5 cm (1 x 2") preferred]
• Burner/ diffuser
• Storage container
• A watch
• 1 liter graduated measuring container
• 1 m (3") of pipe that fits in with fixing to the exit pipe
• Vise (if available)
• Funnel (can be made with the top of a water bottle)