Geiger Readings for November 18, 2014

Ambient office = 71  nanosieverts per hour
 
Ambient outside = 74  nanosieverts per hour
 
Soil exposed to rain water = 80  nanosieverts per hour
 
Star red pear from Central Market = 67  nanosieverts per hour
 
Tap water = 67  nanosieverts per hour
 
Filtered water = 43 nanosieverts per hour