Ambient office  = 84 nanosieverts per hour

Ambient outside = 103 nanosieverts per hour

Soil exposed to rain water = 100 nanosieverts per hour

English cucumber from Central Market = 74 nanosieverts per hour

Tap water = 63 nanosieverts per hour

Filtered water = 43 nanosieverts per hour

Dover sole – Caught in USA = 108 nanosieverts per hour