How to Use Calcium Hypochlorite for Water Purification

When I was writing my book, Survival Mom, I was a real stickler for accuracy. Chapter 2 is all about water storage and purification, so I went to water expert Alan Martindale who is the Water Quality Supervisor for the City of Mesa in Arizona with all my unanswered questions about water safety. I asked Alan about the use of calcium hypochlorite, aka pool shock, for purifying water because I wanted an expert to weigh in on this popular survival …

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