Geiger Readings for Apr 17, 2018

Ambient office  = 96 nanosieverts per hour
 
Ambient outside = 117 nanosieverts per hour
 
Soil exposed to rain water = 113 nanosieverts per hour
 
Ginger root from Central Market = 113 nanosieverts per hour
 
Tap water = 147 nanosieverts per hour
 
Filter water = 139 nanosieverts per hour