Geiger Readings for January 26, 2014

Ambient office = 60 nanosieverts per hour
 
Ambient outside = 128  nanosieverts per hour
 
Soil exposed to rain water = 130 nanosieverts per hour
 
Banana from Central Market = 135  nanosieverts per hour
 
Tap water = 97  nanosieverts per hour
 
Filtered water = 79 nanosieverts per hour