Essential System #9 – Hydration
...microorganisms have the nasty habit of giving you very bad diarrhea which leads to . . . dehydration! The Katadyn filter has a tube which you stick in the suspicious water and a hand pump which directs the water through a filter and out through another tube which you stick in a bottle that you supply. You can also kill Giardia and Cryptosporidium by boiling water for at least one minute – perhaps with your handy Pepsi can stove. Instructions for...