Geiger Readings for Apr 25, 2016

Ambient office = 80 nanosieverts per hour
 
Ambient outside = 117 nanosieverts per hour
 
Soil exposed to rain water = 98 nanosieverts per hour
 
Vine ripened tomato from Central Market = 99 nanosieverts per hour
 
Tap water = 68 nanosieverts per hour
 
Filtered water = 60 nanosieverts per hour