Iodine vs Chlorine Water Purification: What Bleach Can and Can’t Do
Iodine vs chlorine water purification: the EPA bleach dose per gallon, when iodine tablets make sense, what chlorine dioxide adds, what none of them remove.
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Water
Water is the heaviest thing you will ever store and the first thing a family runs short of. Here is how to keep a real supply at home and how to treat water when the tap can't be trusted.
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Stock Tank Water Storage: A 100-Gallon Backup for Under $200
A 100-gallon stock tank holds about 835 lb of water, enough for four people for roughly 25 days. Here is how to fill, cover, treat and place it safely.
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