Geiger Readings for Jan 12, 2017

Ambient office  = 100 nanosieverts per hour
 
Ambient outside = 73 nanosieverts per hour
 
Soil exposed to rain water = 72 nanosieverts per hour
 
Celery  from Central Market = 64 nanosieverts per hour
 
Tap water = 100 nanosieverts per hour
 
Filter water = 83 nanosieverts per hour