Ambient office  = 77 nanosieverts per hour

Ambient outside = 105 nanosieverts per hour

Soil exposed to rain water = 108 nanosieverts per hour

English cucumber from Central Market = 86 nanosieverts per hour

Tap water = 112 nanosieverts per hour

Filtered water = 91 nanosieverts per hour

Dover sole – Caught in USA = 105 nanosieverts per hour