Ambient office = 61 nanosieverts per hour

 

Ambient outside = 77 nanosieverts per hour

 

Soil exposed to rain water = 88 nanosieverts per hour

 

Iceberg lettuce from Top Foods = 86 nanosieverts per hour

 

Tap water = 79 nanosieverts per hour

 

Filtered water = 71 nanosieverts per hour

 

Wild Salmon – Previously frozen = 95 nanosieverts per hour