Geiger Readings for Dec 25, 2018

Ambient office  = 67 nanosieverts per hour

Ambient outside = 106 nanosieverts per hour

Soil exposed to rain water = 105 nanosieverts per hour

Red delicious apple from Central Market = 64 nanosieverts per hour

Tap water = 86 nanosieverts per hour

Filter water = 69 nanosieverts per hour