EN 
DE Radon exposure indoors
We are constantly exposed to radiation in our environment. According to the Federal Ministry for the Environment, Nature Conservation and Nuclear Safety, the average annual effective radiation dose in Germany is around 3.8 mSv. Of this, 1.7 mSv is attributable to civilisational radiation sources and around 2.1 mSv to natural radiation exposure. Of these 2.1 mSv, 1.1 mSv is attributable to [...]
