Oxidability of Water

Water oxidability is an important indicator of drinking water quality, which reflects the content of organic substances in water. Oxidability is expressed as the amount of oxygen required to oxidize organic substances in one liter of water. If the oxidation of water is high, this may indicate water contamination with organic substances such as bacteria, viruses and other microorganisms.

The oxidability of water can be measured using special methods such as the biochemical oxidation method or the potassium permanganate oxidation method. These methods make it possible to determine the amount of oxygen that is necessary for the complete oxidation of organic substances contained in water.

High levels of organic matter in water can lead to various health problems such as allergic reactions, digestive disorders and other diseases. Therefore, monitoring the quality of drinking water is an important task to ensure public health safety.

In general, the oxidability of water is an indicator of its quality and safety for human health. Therefore, it is necessary to monitor its level and take measures to improve it, if necessary.



Water is one of the most important elements of life on Earth. It is used for drinking, cooking, washing, cleaning and many other purposes. Water quality can significantly affect the health of people and animals, as well as the environment. One of the important indicators of water quality is oxidability. Water oxidability is a sanitary indicator that reflects the content of organic substances in water. This indicator is expressed in the amount of oxygen required to oxidize these substances. A high level of oxidation indicates the presence of contaminants in the water. In this article we will tell you more about this indicator:

The oxidability of water is a sanitary indicator of its quality. Typically, the oxidability of a water surface is measured in five units, called points from 2 to 8. Let's consider each of them separately.

1) Indicator of 2 units

If there are 2 units, the concentration and composition of the contaminants present in a given location reaches a low level. Usually they say that the area quality indicators are equal to 2 “points”. This value is considered as the optimal pollution option, in which it is possible not to carry out any additional procedures for water purification, but to use it. Example: with a value of 4 units per liter of liquid, we are talking about insufficient water quality. Special equipment is required to clean it. At this concentration it is often