Ambient office  =  91 nanosieverts per hour

Ambient outside = 131 nanosieverts per hour

Soil exposed to rain water = 133 nanosieverts per hour

Broccoli from Central Market = 86 nanosieverts per hour

Tap water = 100 nanosieverts per hour

Filter water = 86 nanosieverts per hour

Dover sole – Caught in USA = 119 nanosieverts per hour