Water from an unsafe source can be contaminated after a disaster, even if it does not smell, taste, or appear tainted. Unless you're positive the water you're going to drink is pure, you'll need to purify it to eliminate any disease-causing germs and microbes. The post-emergency water purification procedure is as follows: Using a piece of cloth, sift solid particles from the water. Bring this filtered water to a boil for about one minute. Allow time for the water to cool. The cleansing of the water will not take place if this step is skipped. Add 7 drops of liquid chlorine bleach every two-liter bottle of water, or 14 drops per gallon of water. To combine, stir everything together. The sole active element in the bleach should be (NaOCl) sodium hypochlorite at a concentration of 5.25 to 6%. Furthermore, it should be odorless and colorless. The mixture should rest for half an hour. You can drink the water if it smells like chlorine. If it still doesn't smell like chlori