Geiger Readings for Jul 31, 2017

Ambient office = 125 nanosieverts per hour
 
Ambient outside = 114 nanosieverts per hour
 
Soil exposed to rain water = 119 nanosieverts per hour
 
Celery from Central Market = 123 nanosieverts per hour
 
Tap water = 104 nanosieverts per hour
 
Filter water = 91 nanosieverts per hour