Geiger Readings for Jan 15, 2016

Ambient office = 71 nanosieverts per hour
 
Ambient outside = 180 nanosieverts per hour
 
Soil exposed to rain water = 187 nanosieverts per hour
 
Roma tomato from Central Market = 74 nanosieverts per hour
 
Tap water = 95 nanosieverts per hour
 
Filter water = 90 nanosieverts per hour