Geiger Readings for Aug 01, 2017

Ambient office = 70 nanosieverts per hour
 
Ambient outside = 76 nanosieverts per hour
 
Soil exposed to rain water = 85 nanosieverts per hour
 
Yam from Central Market = 125 nanosieverts per hour
 
Tap water = 65 nanosieverts per hour
 
Filter water = 60 nanosieverts per hour