Geiger Readings for Oct 28, 2015

Ambient office = 135 nanosieverts per hour
 
Ambient outside = 110 nanosieverts per hour
 
Soil exposed to rain water = 119 nanosieverts per hour
 
Avocado from Central Market = 111 nanosieverts per hour
 
Tap water = 108 nanosieverts per hour
 
Filtered water = 97 nanosieverts per hour