Ambient office  = 102 nanosieverts per hour

Ambient outside = 103 nanosieverts per hour

Soil exposed to rain water = 103 nanosieverts per hour

Blueberry from Central Market = 72 nanosieverts per hour

Tap water = 105 nanosieverts per hour

Filtered water = 87 nanosieverts per hour

Dover sole – Caught in USA = 108 nanosieverts per hour