Geiger Readings for Feb 02, 2015

Ambient office = 103 nanosieverts per hour
 
Ambient outside = 89 nanosieverts per hour
 
Soil exposed to rain water = 87 nanosieverts per hour
 
Vine ripened tomato from Central Market = 130 nanosieverts per hour
 
Tap water = 122 nanosieverts per hour
 
Filtered water = 113 nanosieverts per hour