| |

|
|
|
|
|
|
 |
|
About 85% of radiation comes from natural sources. Up to 100,000 homes may be affected by radon. |
|
|
|
|
|
| |
|
Radiation is an increasing problem in the uk, for radiation has a number of different sources, all around us. It is a very hard problem to stop. About 85% of the average individual radiation dose comes from natural sources. Natural radiation consists of three principal components: - radionuclides naturally present in rocks, soils and building materials
- radon-222 and its 'daughter' radionuclides which emanate as gases from the ground and from building materials
|
|
|
|
|
|
|
 |
 |
|