Geiger Readings for November 17, 2013

Ambient office = 125 nanosieverts per hour

Ambient outside = 74 nanosieverts per hour

Soil exposed to rain water = 83 nanosieverts per hour

Mango from Top Foods =  155 nanosieverts per hour

Tap water = 115 nanosieverts per hour

Filtered water = 108 nanosieverts per hour