Dehydration and Rehydration, by Dr. Marc
One of the great killers in the third world is dehydration from diarrhea and dysentery, due to contaminated water. This is particularly dangerous with respect to the elderly and children. As your readers are likely aware, having the ability to filter or purify drinking water is critical. Having a high volume and high-capacity water filter can go a long way toward preventing diarrhea and dysentery, with its associated dehydration. I very much recommend, based upon personal experience, water filters including the Katadyn endurance series and the Sawyer inline series. Both of these vendors have extremely long lived, large volume and quality …