Geiger Readings for Jan 31, 2016

Ambient office = 126 nanosieverts per hour
 
Ambient outside = 80 nanosieverts per hour
 
Soil exposed to rain water = 85 nanosieverts per hour
 
Roma tomato from Central Market = 99 nanosieverts per hour
 
Tap water = 93 nanosieverts per hour
 
Filter water = 88 nanosieverts per hour