Geiger Readings for January 22, 2014

Ambient office = 80 nanosieverts per hour
 
Ambient outside = 104  nanosieverts per hour
 
Soil exposed to rain water = 89 nanosieverts per hour
 
Comice pear from Central Market = 141  nanosieverts per hour
 
Tap water = 68  nanosieverts per hour
 
Filtered water = 60 nanosieverts per hour