Ambient office  =  158 nanosieverts per hour

Ambient outside = 101 nanosieverts per hour

Soil exposed to rain water = 99 nanosieverts per hour

Broccoli tomato from Central Market = 89 nanosieverts per hour

Tap water = 100 nanosieverts per hour

Filter water = 95 nanosieverts per hour

Dover sole – Caught in USA = 119 nanosieverts per hour