The substances released during the operation of automobiles are a mixture of products of complete and incomplete combustion of fuel. They contain several gaseous substances that are toxic and are dangerous to human life and its environment. Preventing and reducing dust effects are essential to protect human health.

Keywords: Dust, environment, gas, transport, city, canerogen, atmospheric air, source, emissions, protection, enterprise

Dust pollution of an asphalt concrete enterprise poses a danger to the public and the environment. Planning protective measures reduces dust exposure, which is really necessary to protect human health from a wide range of chronic diseases caused by dust pollution. Development and analysis of new solutions and methods to combat dust exposure are priorities.

Keywords: Dust aerosols, natural environment, dust removal, asphalt concrete enterprise, personal protective equipment, source of pollution, dust emissions, injuries, respirator

Radon is universally present in the atmosphere and is the most important natural source of radiation. The highest radon doses relate to staying in buildings. However, the damage from radiation exposure to radon is associated with the progression of lung cancer and the premature death from this disease of people exposed to radiation. The application of the principle of optimization of radiation protection in a radon exposure situation is complicated by the fact that a number of tasks remain ignored.

Keywords: Radon, territory, gas, radiation, emitting, dose, volumetric activity, source, site, protection, premises