Geiger Readings for November 17, 2014

Ambient office = 121  nanosieverts per hour
 
Ambient outside = 100  nanosieverts per hour
 
Soil exposed to rain water = 68  nanosieverts per hour
 
Celery from Central Market = 93  nanosieverts per hour
 
Tap water = 85  nanosieverts per hour
 
Filtered water = 58 nanosieverts per hour