Geiger Readings for Dec 30, 2015

Ambient office = 79 nanosieverts per hour
 
Ambient outside = 122 nanosieverts per hour
 
Soil exposed to rain water = 131 nanosieverts per hour
 
Mango from Central Market = 43 nanosieverts per hour
 
Tap water = 115 nanosieverts per hour
 
Filtered water = 96 nanosieverts per hour