Geiger Readings for Jun 21, 2017

Ambient office = 94 nanosieverts per hour
 
Ambient outside = 143 nanosieverts per hour
 
Soil exposed to rain water = 135 nanosieverts per hour
 
Celery from Central Market = 74 nanosieverts per hour
 
Tap water = 124 nanosieverts per hour
 
Filter water = 109 nanosieverts per hour