Geiger Readings for December 29, 2014

Ambient office = 75  nanosieverts per hour
 
Ambient outside = 111  nanosieverts per hour
 
Soil exposed to rain water = 125 nanosieverts per hour
 
Banana from Central Market = 75  nanosieverts per hour
 
Tap water = 137  nanosieverts per hour
 
Filtered water = 123 nanosieverts per hour