![Background radiation counts of urban areas of Kanchanpur district with... | Download Scientific Diagram Background radiation counts of urban areas of Kanchanpur district with... | Download Scientific Diagram](https://www.researchgate.net/publication/349269515/figure/tbl1/AS:990620009123849@1613193623961/Background-radiation-counts-of-urban-areas-of-Kanchanpur-district-with-standard-deviation.png)
Background radiation counts of urban areas of Kanchanpur district with... | Download Scientific Diagram
At what CPM level should you become concerned about the alpha/beta/gamma radiation level around your house? It seems that around 20 CPM is 'normal' but what level is such that one should
![Average background radiation counts of some rural areas of Kanchanpur... | Download Scientific Diagram Average background radiation counts of some rural areas of Kanchanpur... | Download Scientific Diagram](https://www.researchgate.net/publication/349269515/figure/tbl2/AS:990620009107468@1613193623986/Average-background-radiation-counts-of-some-rural-areas-of-Kanchanpur-district-with.png)