How to Purify Non Potable Water

Knowing how to purify water can be handy when camping or during a natural disaster.

Besides oxygen, water is by far the most important nutrient that the body needs. It is actually recommended that a person drink a minimum of 2 quarts of clean water per day in order to remain healthy. Furthermore, water that is lost by means of sweat and respiration must be replaced in order to keep the body balanced. Consequently, knowing how to purify water can be a handy skill, especially when camping or during a natural disaster.

Instructions

Bleach

1. Measure the amount of chlorine needed to purify the water. The recommended amounts are as follows: For a one-percent chlorine bleach, mix in 40 drops of bleach for every gallon of water. For a four-to-six percent chlorine bleach, mix in 8 drops of bleach per every gallon. Finally, for seven-to-10 percent chlorine bleach, mix in 4 drops of bleach for every gallon of water.

2. Mix bleach into the water and let it stand for 30 minutes.

3. Smell the water. It should have a slight chlorine smell. If it does not, then repeat the process and let it stand for another 15 minutes.

Iodine

1. Check the label of the iodine bottle. It is recommended that the iodine be 2/United States Pharmocopeia Strength.

2. Add 20 drops of iodine per gallon of clear water. If the water is cloudy then add 40 drops per gallon

3. Let the water stand for 15 minutes. If the water was cloudy then let is stand for 30 minutes.

Boiling

1. Bring water to a rolling boil and let it boil for 10 minutes.

2. Add a pinch of salt for taste.

3. Remove the water from the stove and let it cool.

Water Purification Tablets

1. Purchase water purification tablets from your local drugstore.

2. Read the label and follow the directions.

3. Let the water stand for 10 minutes unless otherwise stated.

References

• Survival Topics: How long can you survive without water?
• Mississippi State University: How do I purify water?
• Climbing High: How to Purify Water