Ambient office = 97 nanosieverts per hour

 

Ambient outside = 80 nanosieverts per hour

 

Soil exposed to rain water = 86 nanosieverts per hour

 

Iceberg lettuce from Top Foods = 73 nanosieverts per hour

 

Tap water = 108 nanosieverts per hour

 

Filtered water = 93 nanosieverts per hour

 

Halibut – Caught in Canada = 103 nanosieverts per hour