ИСКУССТВО
КРАСОТА И ЗДОРОВЬЕ
РЕМЕСЛО
КУЛЬТУРА И ИСТОРИЯ
РАЗВЛЕЧЕНИЯ
ЭКОЛОГИЯ
ЕДА И НАПИТКИ
ЗЕЛЁНОЕ БУДУЩЕЕ
ОБРАТНАЯ ИНЖЕНЕРИЯ
ШКОЛЬНЫЕ ПРОЕКТЫ
НАУКИ
СПОРТ
ТЕХНОЛОГИИ
НОСИМЫЕ УСТРОЙСТВА
Purifying Water with a Natural Filter — Charcoal, Sand & Gravel
Build a three-layer water filter from charcoal, sand, and gravel. Important: always boil filtered water for 1 minute — filtration alone does not kill all pathogens.
Начинающий
30-45 minutes
Инструкции
1
1
Filter Layer Diagram
Filter Layer Diagram
Water flows top to bottom through three layers: charcoal (chemical filtration) → sand (physical filtration) → gravel (structural support). Always boil after filtering.
Flow
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2
2
Make Charcoal
Make Charcoal
Burn hardwood until fully black. Smother with sand to stop combustion. Cool, then crush to pea-sized pieces. ~2 cups needed.
Необходимые инструменты:
Fire Starter
Utility Knife3
3
Assemble Filter
Assemble Filter
Container (bark cone, hollow log, or cut bottle). Grass plug at drain. Layer: 5-8cm gravel, 8-10cm sand, 5-8cm charcoal, thin gravel cap on top.
Дизайн
Cross-section: labeled layers with measurements
Материалы для этого шага:
Container1 штука
Tinder Bundle1 горсть
Gravel2 чашек
Fine Sand3 чашекCharcoal (Crushed)2 чашек
4
4
Filter & Boil
Filter & Boil
Pour water slowly. Discard first dark batch (charcoal dust). By third pass, water runs clear. ALWAYS boil 1 minute before drinking.
Необходимые инструменты:
Fire StarterМатериалы
5- 1 горстьЗаполнитель
Требуемые инструменты
2- Заполнитель
- Заполнитель
You can swap these in
Can't get one of the materials? Swap it for an equivalent — these work just as well.
- Instead of Fire Starter, try:
Solar Panel Starter Kit (100W) - Instead of Tinder Bundle, try:
Chino Fabric Bundle - Instead of Fine Sand, try:
Casting Sand - Instead of Utility Knife, try:
Gilder's Knife
Knife
Sharp Knife (faca)
Small Trimming Knife
Sharp Pruning Knife - Instead of Charcoal (Crushed), try:
Activated Charcoal Powder - Instead of Container, try:
Tin Container (Round)
Heat-Proof Container
Large Retting Container
Recommended for this build
Products makers often use with builds like this one.
WaterFrequently used with this build's materials
Forge TongsFrequently used with this build's materials
Crucible (Metalwork)Frequently used with this build's materials
Bellows (Blacksmith / Forge)Frequently used with this build's materials
Wild ClayFrequently used with this build's materials
ClayFrequently used with this build's materials
ForgeFrequently used with this build's materials
AnvilFrequently used with this build's materialsCC0 Общественное достояние
Этот чертёж выпущен под лицензией CC0. Вы можете свободно копировать, изменять, распространять и использовать эту работу в любых целях без запроса разрешения.
Поддержите мейкера, покупая товары через его чертёж, где он получает Комиссию мейкера установленную продавцами, или создайте новую итерацию этого чертежа и включите его как связь в свой чертёж для распределения дохода.