What is the process of removing germs from water?

Sterilisation is the process of removal of germs from the water. Sterilisation is the process of removal of germs from the water.

How do you sterilize water lines?





Shock chlorinating water lines is one of the most popular methods for sanitizing pipelines. Chlorine’s powerful germicidal action eliminates slime bacteria, molds, and algae in water pipes.

What are the 7 stages of water treatment?

They typically consist of several steps in the treatment process. These include: (1) Collection ; (2) Screening and Straining ; (3) Chemical Addition ; (4) Coagulation and Flocculation ; (5) Sedimentation and Clarification ; (6) Filtration ; (7) Disinfection ; (8) Storage ; (9) and finally Distribution.

What is sterilization in water treatment?

The process of killing, inactivating, or removing microorganisms (bacteria, viruses, etc.) from a quantity of water. The normal methods of sterilization involve agents such as heat, chemicals, or radiation.

Can bacteria grow in water pipes?

Waterborne germs can grow in pipes



Even when the public water system is working correctly, a small number of germs that naturally occur in the environment can still be present. When these germs get into the pipes inside a home or building, they could grow and multiply if the conditions are right.

How do you test for bacteria in water at home?





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What are two methods for sterilizing bacteria during water treatment?

Household Water Treatment: Disinfection Methods and Devices

  • Chlorination.
  • UV radiation.
  • Ozonation.
  • Pasteurization.
  • Distillation.
  • Disinfection equipment.


What is the process of sterilization?

Sterilization refers to any process that removes, kills, or deactivates all forms of life (particularly microorganisms such as fungi, bacteria, spores, and unicellular eukaryotic organisms) and other biological agents such as prions present in or on a specific surface, object, or fluid.

What are 2 methods of disinfection?



Generally, two methods of disinfection are used: chemical and physical. The chemical methods, of course, use chemical agents, and the physical methods use physical agents. Historically, the most widely used chemical agent is chlorine.

How do I get rid of bacteria in my pipes?

Chemical Treatment

  1. Disinfectants are the most common chemicals used to treat for iron bacteria. The most common disinfectant is household laundry bleach, which contains chlorine. …
  2. Surfactants are detergent-like chemicals, such as phosphates. …
  3. Acids can dissolve iron deposits, destroy bacteria, and loosen bacterial slime.


How do you tell if there is bacteria in your water?



Top 8 Signs That You’re Drinking Contaminated Water

  1. Cloudy. Don’t drink your water if it appears cloudy. …
  2. Sediment. …
  3. Brown or Orange Hue. …
  4. Oily Film atop Standing Water. …
  5. Chlorine Scent. …
  6. Sulfur Scent. …
  7. Metallic Taste. …
  8. Rusted Silverware.


How do you chlorinate water lines?

The Slug Method of chlorination, which is used for large diameter water mains, consists of moving a column of highly concentrated chlorine water solution (at least 300 mg./L) along the interior of the pipe with a contact time of at least three hours with the pipe wall.

How much chlorine do I need to disinfect my water pipes?

To disinfect water, add one part of the chlorine solution to each 100 parts of water you are treating. This is about the same as adding 1 pint (16 ounces) of the chlorine solution to 12.5 gallons of water.

How long should you wait to drink water after you chlorinate a well?



Allow chlorinated water to stand in the well and pipes for at least 8 hours (preferably 12 to 24 hours). Run water from outdoor faucets to waste (away from desirable vegetation) until the chlorine odor is slight or not detected at each faucet. Then run indoor faucets until there is no chlorine odor.