Water
Part of Phase 0: First 72 Hours
- Atmospheric Sources: Dew, Rain, and Solar Stills
- Boiling Purification
- Catchment Systems: Collection Infrastructure
- Ceramic Filtration
- Charcoal Filtration
- Chemical Treatment
- Chlorine Sources
- Contamination Prevention: Keeping Water Clean
- Dew and Frost
- Dew Point Reading
- Filter Maintenance
- Filtration Methods
- Ground Sources: Wells and Seepage
- Rain Harvesting: Catchment and Storage
- River Assessment: Evaluating Flowing Water
- Rolling Boil Method
- Sand Filtration
- SODIS Method
- Solar Disinfection
- Source Risk Rating
- Spring Location: Finding Natural Springs
- Surface Sources: Rivers, Lakes, and Springs
- Water Finding
- Water Purification
- Water Storage: Safe Long-Term Storage
- Water Testing: Assessing Water Safety
- Well Digging: Hand-Dug Water Wells
- Well Lining: Stabilizing Well Walls