Geiger Readings for Feb 20, 2016

Ambient office = 120 nanosieverts per hour
 
Ambient outside = 146 nanosieverts per hour
 
Soil exposed to rain water = 165 nanosieverts per hour
 
Bartlett Pear from Central Market = 93 nanosieverts per hour
 
Tap water = 80 nanosieverts per hour
 
Filter water = 70 nanosieverts per hour