Geiger Readings for Sep 18, 2015

Ambient office = 108 nanosieverts per hour
 
Ambient outside = 94 nanosieverts per hour
 
Soil exposed to rain water = 106 nanosieverts per hour
 
Avacado from Central Market = 123 nanosieverts per hour
 
Tap water = 100 nanosieverts per hour
 
Filtered water = 78 nanosieverts per hour