Geiger Readings for Jul 20, 2017

Ambient office = 104 nanosieverts per hour
 
Ambient outside = 135 nanosieverts per hour
 
Soil exposed to rain water = 130 nanosieverts per hour
 
Celery from Central Market = 122 nanosieverts per hour
 
Tap water = 95 nanosieverts per hour
 
Filter water = 85 nanosieverts per hour