Geiger Readings for Dec 07, 2015

Ambient office = 87  nanosieverts per hour
 
Ambient outside = 91  nanosieverts per hour
 
Soil exposed to rain water = 106  nanosieverts per hour
 
Vine ripened tomato from Central Market = 89  nanosieverts per hour
 
Tap water = 108  nanosieverts per hour
 
Filtered water = 89  nanosieverts per hour