Geiger Readings for Jan 26, 2016

Ambient office = 109 nanosieverts per hour
 
Ambient outside = 101 nanosieverts per hour
 
Soil exposed to rain water = 98 nanosieverts per hour
 
Vine ripened tomato from Central Market = 135 nanosieverts per hour
 
Tap water = 140 nanosieverts per hour
 
Filtered water = 133 nanosieverts per hour