3 methods: boiling (safest — rolling boil for 1+ min), chemical treatment with iodine tablets, and DIY sand filtration...
Water2 min ago
🏠 Shelter
Emergency debris hut construction
Find a ridgepole — a sturdy branch 9-12 feet long. Prop one end on a stump or rock at waist height. Layer branches and debris...
ShelterYesterday
🩹 First Aid
Treating a sprained ankle in the field
R.I.C.E. method: Rest immediately, Ice (use cold stream water), Compress with bandage or cloth strip, Elevate above heart...
First Aid3 days ago
🧭 Navigation
Finding north without a compass
Use the stick shadow method: place a 3-foot stick upright. Mark the tip of the shadow, wait 15 minutes, mark again. A line between marks runs east-west...