Ambient office = 71 nanosieverts per hour

Ambient outside = 151 nanosieverts per hour

Soil exposed to rain water = 158 nanosieverts per hour

Russett potato from Central Market = 95 nanosieverts per hour

Tap water = 91 nanosieverts per hour

Filter water = 79 nanosieverts per hour

Dover Sole from Central = 104 nanosieverts per hour