Chlorination

Chlorination is the process of adding harmless amounts of chlorine to kill pathogens in water. This process is one of the most common water purification methods in the world.

Chlorination of water occurs by adding a small amount of chlorine to it. Chlorine is a strong oxidizing agent that can destroy most bacteria, viruses and other microorganisms that may be hazardous to human health.

There are two main methods of water chlorination:

  1. Chlorination using chlorinators. In this method, chlorine is added directly to the water through special devices called chlorinators. Chlorinators can be either stationary or portable.
  2. Chlorination without the use of chlorinators. This method involves the use of special chemicals that release chlorine when in contact with water.

The main benefit of chlorination is that it kills all pathogens in the water, including bacteria, viruses and parasites. In addition, chlorination also removes harmful substances such as pesticides, heavy metals and other pollutants from water.

However, chlorination also has its disadvantages. First, chlorine is a toxic substance that can cause various health problems if used in large quantities. Secondly, chlorination can lead to changes in the taste and odor of water, as well as the formation of harmful compounds such as trichloramines.

Overall, chlorination is an important process in water treatment, but its use must be limited and controlled to avoid possible negative effects on human health.



Chlorination is the process of adding harmless amounts of chlorine to drinking water or waste water. Chlorine is an effective and inexpensive disinfectant that kills all harmful microorganisms in water. It is widely used in water supply and sewerage systems to prevent the spread of infectious diseases such as cholera, typhoid fever and others.

Chlorination can be done in several ways, including adding chlorine directly to the water or using chemicals. In the first case, chlorine is added directly to the water supply and mixed with water. In the second case, chemicals such as sodium hypochlorite or bleach are added to the wastewater and mixed with it.

After chlorination, water is safe to drink, but it may also have an unpleasant odor and taste. Therefore, in some cases, after chlorination, water is additionally treated to remove odor and improve its taste.

It is important to note that chlorination is not a panacea for all infectious diseases. It only reduces the risk of infection. To prevent infections, it is necessary to observe rules of hygiene and sanitation, as well as undergo regular medical examinations.

Overall, chlorination is an important step in the water supply and sanitation system that helps protect people from infectious diseases. However, like any other disinfectant, chlorine can pose health risks if not used correctly. Therefore, it is important to monitor the chlorination process and take all necessary precautions.



Water chlorination is one of the most common methods of purifying water for drinking and cooking. This method involves adding harmless amounts of chlorine (usually one part per million) to water before drinking. Chlorine is a very effective disinfectant that kills all pathogens, including bacteria, viruses and protozoa.

Chlorination can be done in a variety of ways, including adding chlorine directly to the water, using special filters containing bleach, or using ultraviolet light to destroy bacteria. However, chlorination has its disadvantages, such as the potential for the formation of by-products such as chloroform and trihalomethanes. In addition, chlorinated water may have an unpleasant odor and taste, which may lead to decreased water consumption.

Currently, there are many alternative methods of water purification, such as the use of ultraviolet irradiation or ozonation. These methods do not contain harmful byproducts and may be more effective in killing pathogens. However, they may also have their disadvantages, such as sensitivity to ultraviolet radiation or the need to use special devices.

Thus, chlorination remains one of the most effective methods of water purification. However, the choice of water purification method should be based on specific conditions and water quality requirements.