Geiger Readings for Aug 10, 2016

Ambient office = 86 nanosieverts per hour
 
Ambient outside = 136 nanosieverts per hour
 
Soil exposed to rain water = 143 nanosieverts per hour
 
Vine ripened tomato from Central Market = 80 nanosieverts per hour
 
Tap water = 100 nanosieverts per hour
 
Filtered water = 80 nanosieverts per hour