Best Low-Tech Ways to Purify Water in a Pinch?
Boiling water is my usual go-to, but I’m wondering about solid alternatives when fuel or time is short. I know about homemade charcoal/sand filters and solar disinfection, but have any of you tried those in real-world situations? How effective are they really, especially if the water’s murky? Would love to hear any tips or tricks for improvising filters with stuff on hand, too. Looking for low-tech, reliable methods for when there’s