Geiger Readings for Dec 20, 2017

Ambient office = 135 nanosieverts per hour
 
Ambient outside = 135 nanosieverts per hour
 
Soil exposed to rain water = 136 nanosieverts per hour
 
Caultiflower from Central Market = 75 nanosieverts per hour
 
Tap water = 82 nanosieverts per hour
 
Filter water = 65 nanosieverts per hour