Scientific research "Radiation-hygienic assessment of the territory and educational buildings of the Al-Farabi Kazakh National University for the content of natural radioactive gas radon"

Fourth-year students of the Department of Meteorology and Hydrology of the Faculty of Geography and Environmental Management of the Al-Farabi Kazakh National University conducted a scientific study "Radiation-hygienic assessment of the territory and educational buildings of the Al-Farabi Kazakh National University on the content of natural radioactive gas radon".

According to the result of the study, the following conclusions were made:

The average value of the gamma radiation DER at all points studied throughout the university is 0.17 µSv/h, which is at the level of the natural gamma background for the Almaty region. The average DER value of gamma radiation in rooms is 0.18 µSv/h, which is also at the level of the natural background for Almaty.

The concentration of radon EERO does not exceed the standard values ​​for buildings in use and is characterized by a background value for Almaty.

By calculation, it is established that the annual dose from natural sources of radiation for students and teachers of the Kazakh National University. Al-Farabi is 0.63 mSv/year, which is below the permissible dose limit for a population of 1 mSv/year.

Publication date :  1/15/2019