Ambient office  = 74 nanosieverts per hour

Ambient outside = 116 nanosieverts per hour

Soil exposed to rain water = 116 nanosieverts per hour

Avocado from Central Market = 119 nanosieverts per hour

Tap water = 87 nanosieverts per hour

Filtered water = 64 nanosieverts per hour

Dover sole – Caught in USA = 100 nanosieverts per hour