Ambient office  = 105 nanosieverts per hour

Ambient outside = 96 nanosieverts per hour

Soil exposed to rain water = 93 nanosieverts per hour

Blueberry from Central Market = 113 nanosieverts per hour

Tap water = 100 nanosieverts per hour

Filtered water = 88 nanosieverts per hour

Dover sole – Caught in USA = 119 nanosieverts per hour