4 posts.
Boiling, chlorine and filters do three different jobs, and picking the wrong one can leave you sick. The doses, the contact times, the pathogen that only boiling or a cyst-rated filter removes, and a calculator for both the bleach and the amount to store.
Add up what you actually need to keep running, convert it to watt-hours, then pick a battery and a panel that match. Loads with real numbers, an interactive sizing calculator, and the four things that make an outage plan fail.
What actually goes in a bug-out bag, organised by the rule of threes: shelter, water, fire, food, first aid, light, communication and documents. Includes an interactive packing list that totals your bag's weight.
Gutter to barrel to tap: size your system with a calculator, add a first-flush diverter and screens, and learn which filtration stages make rainwater fit for the garden, for washing, and (with the right treatment) for drinking.