Geiger Readings for Dec 15, 2015

Ambient office = 107 nanosieverts per hour
 
Ambient outside = 93 nanosieverts per hour
 
Soil exposed to rain water = 87 nanosieverts per hour
 
Mango from Central Market = 112 nanosieverts per hour
 
Tap water = 106 nanosieverts per hour
 
Filtered water = 100 nanosieverts per hour