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Emergency Water Treatment

Emergency Water Treatment

How to Handle Emergency Water Treatment

  • When using any water source during or after an emergency, you can treat it before using it for drinking, food preparation, or hygiene if you are unsure of its cleanliness. Here are five typical emergency water treatment methods.

Avoid These Water Sources

  • Some water sources that have to be completely avoided are as follows:
  • floodwaters
  • Water with an odd color or smell (Water from dubious sources can include a range of germs that can cause cholera, typhoid, hepatitis, and dysentery, in addition to having a terrible taste and odor).
  • Water that you believe might be tainted with hazardous substances, heavy metals, or gasoline.

 

Methods to Make Water Safe to Consume

Boiling, disinfecting, filtering, purifying, or distilling most water can be used to treat it. Whichever technique you use, be sure the container or containers you use to store and treat your drinking water are clean. The following are detailed instructions on how to do each of these procedures:

Boil Water for No Less Than 60 Seconds

Boiling eliminates pathogenic microorganisms such as bacteria, viruses, and parasites, making it the most effective way to purify water. If your water is murky or contains particles, make sure you filter it before boiling it. Pouring your water through a paper towel, coffee filter, or clean cloth can do this. 

  1. Fill a clean saucepan or other container with water so that it may be safely brought to a boil.
  2. Raise the water to a rolling boil and leave it for at least one minute.
  3. After letting cool, utilize.
  4. For up to a week, keep the boiling water in sterilized, clean containers with tight lids.

Boiling water may be made to taste better by transferring it between clean containers and letting it sit for a few hours, or by adding a pinch of salt to each quart or liter of boiling water.

Boiling water that you believe may include cyanotoxins from hazardous algal blooms, fuel, heavy metals, lead, or poisonous compounds is not advised. In fact, boiling this water will concentrate the pollutants. Look for another place to get water.

Use a household bleach to disinfect water.

If you don’t have access to safe bottled water and boiling water isn’t an option, you may frequently use unscented home chlorine bleach to make tiny amounts of water safe to drink. The majority of dangerous or disease-causing viruses and bacteria can be eliminated by chemical disinfectants like bleach, but they are less efficient in eradicating more resilient species like the parasites Giardia and Cryptosporidium.

This is how you do it: 

  1. Before handling water that is murky or contains particles, make sure you strain it. Pouring your water through a paper towel, coffee filter, or clean cloth can do this.
  2. Breathe in some bleach*. For each gallon (16 cups) of water, add 1/8 teaspoon (8 drops), or around 0.75 milliliters, of bleach to create clean water. Add ¼ teaspoon or 16 drops of bleach per gallon for murky water.
  3. Before usage, thoroughly combine and let stand for half an hour. Repeat the method if, after letting it stand for thirty minutes, you are unable to detect a faint chlorine odor. After the second treatment, throw away the water if you can still smell a faint chlorine odor. 
  1. If kept in a clean, closed container, disinfected water can be used for a week..

* The kind of bleach you’ll need is available at most supermarket shops. Make sure the liquid bleach you choose is free of soap and fragrances, such as floral or lemon scents. Furthermore, “splashless” bleach isn’t powerful enough to properly disinfect water, so avoid using it. The bleach should include solely sodium hypochlorite as its active component. 

 

To treat water, use iodine or purification pills.

Water can also be purified using iodine and water-purification tablets. Both are available from several internet sellers or at the majority of outdoor retailers. Observe the directions that come with the package or on it. Purification tablets must be changed on a regular basis since they also have expiration dates. Many pills work well to eradicate germs and viruses, but they are useless when it comes to water that has been tainted by cryptosporidium or giardia. You should avoid drinking iodinated water if you are pregnant or suffer from a thyroid condition.

Individual water filters

Personal water filters come in a variety of forms, and some are more effective than others in removing germs like bacteria, viruses, and parasites. If at all feasible, use a filter whose pore size is tiny enough to exclude parasites in addition to bacteria (most don’t remove viruses). Find out more from the CDC about water filters and treatments that can get rid of bacteria, viruses, and parasites like Cryptosporidium.

Whatever filter you choose, make sure you read the manufacturer’s instructions carefully and follow them. You should also, if needed, add disinfectant—like household bleach—to the filtered water to eradicate any leftover bacteria and viruses (see above for instructions). 

The process of distillation

  1. Distillation is another method of making water safe that involves heating water to a boil and then gathering the vapor that forms when the water cools down. Most additional chemicals and salts will be eliminated together with microbes using this technique.

This is how water gets distilled:

  • Half fill a pot with water.
  • Secure a cup to the pot lid’s handle such that, when the lid is turned upside down, the cup hangs right side up (but not into the water).
  • Put the water on a 20-minute boil.
  • It is okay to consume the distilled water that falls into the cup from the lid.