Water Purification

What to do in the first 24 hours when tap water stops: immediate steps, water rationing, hygiene priorities, and which purification method to use when.

Comparing boiling, chlorination, and UV water treatment: effectiveness, cost, speed, and when to use each method for emergency water safety.

How to purify water without electricity: 5 proven methods from boiling to chlorination to solar disinfection, with honest pros and cons for each.