SENI
KECANTIKAN & KESEHATAN
KERAJINAN
BUDAYA & SEJARAH
HIBURAN
LINGKUNGAN
MAKANAN & MINUMAN
MASA DEPAN HIJAU
REKAYASA BALIK
PROYEK SEKOLAH
ILMU PENGETAHUAN
OLAHRAGA
TEKNOLOGI
PERANGKAT PAKAI
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.
Pemula
30-45 minutes
Instruksi
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.
Tools needed:
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.
Design
Cross-section: labeled layers with measurements
Material untuk langkah ini:
Container1 buah
Tinder Bundle1 genggam
Gravel2 cangkir
Fine Sand3 cangkirCharcoal (Crushed)2 cangkir
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.
Tools needed:
Fire StarterBahan
5- 1 genggamPlaceholder
Alat yang Diperlukan
2- Placeholder
- Placeholder
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 Domain Publik
Cetak biru ini dirilis di bawah CC0. Anda bebas untuk menyalin, memodifikasi, mendistribusikan, dan menggunakan karya ini untuk tujuan apa pun, termasuk komersial, tanpa meminta izin.
Dukung Maker dengan membeli produk melalui Cetak Biru mereka di mana mereka mendapatkan Komisi Pembuat yang ditetapkan oleh Penjual, atau buat iterasi baru dari Cetak Biru ini dan masukkan sebagai koneksi di milik Anda sendiri.