Ambient office  = 86 nanosieverts per hour

Ambient outside = 71 nanosieverts per hour

Soil exposed to rain water = 75 nanosieverts per hour

Gravity Smith Apples from Central Market = 107 nanosieverts per hour

Tap water = 93 nanosieverts per hour

Filtered water = 76 nanosieverts per hour

Dover sole – Caught in USA = 141 nanosieverts per hour