Geiger Readings for February 23, 2014

Ambient office = 64 nanosieverts per hour
 
Ambient outside = 69 nanosieverts per hour
 
Soil exposed to rain water = 75 nanosieverts per hour
 
Vine ripened tomato from Top Foods = 70 nanosieverts per hour
 
Tap water = 91 nanosieverts per hour
 
Filtered water = 79 nanosieverts per hour