Ambient office  = 83 nanosieverts per hour

Ambient outside = 125 nanosieverts per hour

Soil exposed to rain water = 119 nanosieverts per hour

Blueberry from Central Market = 75 nanosieverts per hour

Tap water = 111 nanosieverts per hour

Filtered water = 90 nanosieverts per hour

Dover sole – Caught in USA = 116 nanosieverts per hour