Title: 20 years after the Chernobyl accident
Subjects: Radiation Accidents, Chernobyl Nuclear Accident, Chornobylʹ, Ukraine, 1986, Radiobiology, Chernobyl Nuclear Accident, Environmental aspects, Radioactive pollution, Radiation Effects, Chernobyl nuclear accident, chornobyl, ukraine, 1986, Radioactive Hazard Release
Places: Ukraine