Ambient office = 113 nanosieverts per hour

 

Ambient outside = 68 nanosieverts per hour

 

Soil exposed to rain water = 60 nanosieverts per hour

 

Celery from Top Foods = 88 nanosieverts per hour

 

Tap water = 76 nanosieverts per hour

 

Filtered water = 65 nanosieverts per hour

 

Halibut – Caught in Canada = 68 nanosieverts per hour