Ambient office  =  99 nanosieverts per hour

Ambient outside = 80 nanosieverts per hour

Soil exposed to rain water = 80 nanosieverts per hour

Strawberry from Central Market = 152 nanosieverts per hour

Tap water = 130 nanosieverts per hour

Filtered water = 124 nanosieverts per hour

Dover sole – Caught in USA = 104 nanosieverts per hour