Geiger Readings for Nov 20, 2015

Ambient office = 117 nanosieverts per hour
 
Ambient outside = 99 nanosieverts per hour
 
Soil exposed to rain water = 80 nanosieverts per hour
 
Vine ripened tomato from Central Market = 87 nanosieverts per hour
 
Tap water = 119 nanosieverts per hour
 
Filtered water = 108 nanosieverts per hour