Geiger Readings for March 13, 2014

Ambient office = 67 nanosieverts per hour
 
Ambient outside = 50  nanosieverts per hour
 
Soil exposed to rain water = 67 nanosieverts per hour
 
Mango from Central Market = 67  nanosieverts per hour
 
Tap water = 76 nanosieverts per hour
 
Filtered water = 58 nanosieverts per hour