MOSCOW, July 13 — RIA Novosti.Reducing the amount of ozone in the atmosphere is expected in the central and southern regions of Russia on Thursday and Friday, which will increase capacity by ultraviolet radiation, warns Roshydromet.
"In the Central and Southern Federal Districts, and in the Irkutsk region and the greater part of the Republic of Sakha (Yakutia) weather conditions will help to reduce ozone in the atmospheric column by 10-20%. These regions near midday during overcast weather index ultraviolet irradiance expected higher, "- said in a statement.
In the central regions of Russia and in southern Yakutia UV Index (UVI) be 6-7, on the shores of Lake Baikal — 7-8, in the Sea of Azov and the Black Sea coast of the Caucasus 8-9. Dangerous is the index of more than 5, the document said.
Meteorologists recommend 11 to 14 hours local time limit stay out of direct sunlight.
Thus, despite the general lack of ozone, on Thursday and Friday in Moscow and the surrounding areas is expected to increase surface ozone concentrations of anthropogenic origin. This can be dangerous for people, because ozone is a toxic gas.
"In the period from 14 to 19 hours of its content may be close to the maximum allowable concentration. Stay outdoors at this time of people with chronic diseases, especially respiratory and cardiovascular problems, can lead to poor health," — said in the message.
© RIA Novosti. Valery Melnikov