Geiger Readings for Dec 13, 2015

Ambient office = 98 nanosieverts per hour
 
Ambient outside = 80 nanosieverts per hour
 
Soil exposed to rain water = 67 nanosieverts per hour
 
Avocado from Central Market = 44 nanosieverts per hour
 
Tap water = 73 nanosieverts per hour
 
Filtered water = 67 nanosieverts per hour