Ambient office = 79 nanosieverts per hour
Ambient outside = 99 nanosieverts per hour
Soil exposed to rain water = 82 nanosieverts per hour
Vine ripened tomato from Top Foods = 90 nanosieverts per hour
Tap water = 64 nanosieverts per hour
Filtered water = 53 nanosieverts per hour
Halibut - Caught in USA = 95 nanosieverts per hour