Ambient office  =  55 nanosieverts per hour

Ambient outside = 129 nanosieverts per hour

Soil exposed to rain water = 129 nanosieverts per hour

Blueberry from Central Market = 105 nanosieverts per hour

Tap water = 87 nanosieverts per hour

Filtered water = 80 nanosieverts per hour

Dover sole – Caught in USA = 105 nanosieverts per hour