Geiger Readings for June 19, 2016

Ambient office = 83 nanosieverts per hour
 
Ambient outside = 50 nanosieverts per hour
 
Soil exposed to rain water = 40 nanosieverts per hour
 
Danjou from Central Market = 65 nanosieverts per hour
 
Tap water = 120 nanosieverts per hour
 
Filtered water = 100 nanosieverts per hour