Chlorine Residual

Residual chlorine is an indicator of the quality of water disinfection, which is expressed by the content of active chlorine in the water after the completion of the bleach binding processes. This indicator allows you to evaluate the effectiveness of the chlorination process and determine how well the water has been purified from bacteria and viruses.

Chlorination of water is one of the most common methods of disinfection. It is based on the use of chlorine as a disinfectant. Chlorine binds with organic substances found in water, forming chloramines. These compounds are toxic to bacteria and viruses, so chlorination is an effective way to combat infectious diseases.

However, when chlorinating water, it must be taken into account that excess chlorine can lead to the formation of chloramines, which can be harmful to human health. Therefore, to determine the level of chlorination, it is necessary to measure the residual chlorine content in the water.

To measure residual chlorine, special instruments are used - chlorine manometers. They allow you to determine the concentration of chlorine in water and compare it with acceptable standards. If the chlorine content exceeds the permissible level, this may indicate that the chlorination process was carried out incorrectly or was not effective enough.

Therefore, controlling residual chlorine is an important aspect in ensuring safe drinking water. Measuring this indicator allows you to determine how effectively the chlorination process was carried out and take measures to improve water quality.



Residual chlorine is an indicator of the quality of water disinfection, which is expressed by the content of free chlorine in water. This indicator allows you to evaluate the effectiveness of the chlorination process and determine the need for its adjustment.

Residual chlorine is one of the most important indicators of water quality. It shows how effectively the chlorination process was carried out. If the water contains a large amount of free chlorine, this can lead to negative consequences for human health, such as allergic reactions, irritation of the skin and mucous membranes, and disruption of the immune system.

To measure residual chlorine, special devices are used - chlorometers. They allow you to determine the free chlorine content in water in mg/l.

It is important to understand that the residual chlorine content in water should be minimal. However, too low a chlorine content can be hazardous to human health. Therefore, to determine the optimal level of residual chlorine, it is necessary to conduct regular water tests and monitor its quality.

In general, residual chlorine is an important indicator of water quality and must be controlled.