Geiger Readings for November 10, 2014

Ambient office = 115  nanosieverts per hour
 
Ambient outside = 58  nanosieverts per hour
 
Soil exposed to rain water = 63  nanosieverts per hour
 
Iceberg lettuce from Central Market = 137  nanosieverts per hour
 
Tap water = 106  nanosieverts per hour
 
Filtered water = 97 nanosieverts per hour