Water Purification: Solar SODIS Method
Fill clear plastic bottles with clear water and lay them in direct sunlight for 6 hours (or 2 days if cloudy). UV radiation kills pathogens. This method works best for clear water and does not remove chemicals.
✨ More Tips for You
Emergency Shelter (Urban): The Library Night
Some libraries stay open late or have 24-hour reading rooms. They are safe, warm, and…
Energy Saving: Weatherstripping
Apply weatherstripping to doors and windows to seal gaps. This prevents drafts and keeps heated/cooled…
Public Transport Hacks: The Transfer Ticket
If using a bus and subway, look for transfer tickets or day passes that allow…
Stress Reduction: Box Breathing
Inhale for 4 seconds, hold for 4, exhale for 4, hold for 4. Repeat for…
