Geiger Readings for Jan 20, 2017

Ambient office  = 135 nanosieverts per hour
 
Ambient outside = 115 nanosieverts per hour
 
Soil exposed to rain water = 84 nanosieverts per hour
 
Celery from Central Market = 87 nanosieverts per hour
 
Tap water = 88 nanosieverts per hour
 
Filter water = 108 nanosieverts per hour