Ambient office  = 101 nanosieverts per hour

Ambient outside = 166 nanosieverts per hour

Soil exposed to rain water = 166 nanosieverts per hour

Blueberry from Central Market = 64 nanosieverts per hour

Tap water = 108 nanosieverts per hour

Filtered water = 86 nanosieverts per hour

Dover sole – Caught in USA = 93 nanosieverts per hour