Geiger Readings for January 25, 2014

Ambient office = 122 nanosieverts per hour
 
Ambient outside = 159  nanosieverts per hour
 
Soil exposed to rain water = 164 nanosieverts per hour
 
Bartlett pear from Central Market = 187  nanosieverts per hour
 
Tap water = 82  nanosieverts per hour
 
Filtered water = 63 nanosieverts per hour