Ambient office  = 129 nanosieverts per hour

Ambient outside = 88 nanosieverts per hour

Soil exposed to rain water = 81 nanosieverts per hour

Banana from Central Market = 121 nanosieverts per hour

Tap water = 78 nanosieverts per hour

Filtered water = 65 nanosieverts per hour

Dover sole – Caught in USA = 100 nanosieverts per hour