Toxicity

Toxicity is the degree of toxicity of a substance or material, which is determined by its ability to cause harmful effects on living organisms. Toxicity can be caused by various factors, including the chemical, physical and biological properties of the substance.

Toxicity assessment is carried out using a variety of methods, including animal testing and the use of computer models. One of the most common methods is the LD50, or mean lethal dose. This term is used to indicate a dose of a substance that would cause death in 50% of the animals tested.

Toxicity can have a wide range of consequences, including various illnesses and even death. Some substances, such as asbestos and lead, can accumulate in the body and cause long-term and chronic illness. Other substances, such as pesticides and drugs, can cause rapid and immediate poisoning.

The dangers of toxicity are not limited to industrial chemicals. Toxicity can be associated with a variety of household items such as household cleaners, paints, varnishes and other chemical products that can be hazardous if used incorrectly.

There are several ways to reduce the risk of toxicity. One of them is the use of safe alternative substances, as well as the correct use and storage of chemical products. It is also important to conduct a thorough toxicity assessment before introducing new substances and materials into production.

Toxicity is a serious problem that requires attention and care from all of us. The public must continue to work together with the scientific and industrial communities to minimize toxicity risks and ensure the safety of life for all.



Toxicity is the degree to which a substance or chemical compound is toxic. This word comes from the Latin language, where "toxicon" means poisonous. To understand the term, it is necessary to consider several definitions of toxicity:

1. A substance that has a pronounced harmful effect on living matter is considered toxic. 2. Toxicity is also defined as the degree of severity of the biological activity of a substance, and this degree is constant and is expressed in a dose of a substance that causes certain reactions in the body. 3. Toxicity is also a Greek term such as “poison.” This is understood as a combination of mortal danger and the ability to cause disease. 4. Toxicity is also the degree of harmful effects caused by a substance. It is measured in concentrations, dose masses, etc. 5. There is a concept of aquatic toxicity. It means the amount of water that kills 50% of the population, and is measured by the amount of water per unit mass of the organism. This term is applied to fish.