Geiger Readings for Jul 06, 2015

Ambient office = 107 nanosieverts per hour
 
Ambient outside = 99  nanosieverts per hour
 
Soil exposed to rain water = 89 nanosieverts per hour
 
Kale from Central Market = 91 nanosieverts per hour
 
Tap water = 80 nanosieverts per hour
 
Filtered water = 70 nanosieverts per hour