These include nuclear, radiological procedures and nuclear weapons. Below are the main radiation sources and effective equivalent dose, mSv/h.
Annual effective equivalent dose, mSv/h Cosmic radiation: 32
Irradiation of materials and terrain: 37
Internal exposure: 37
Radon-222, and radon-220: 126
Medical procedures: 169
Nuclear testing: 1,5
Nuclear power: 0,01