Geiger Readings for Sep 19, 2017

Ambient office = 120 nanosieverts per hour
 
Ambient outside = 167 nanosieverts per hour
 
Soil exposed to rain water = 167 nanosieverts per hour
 
Okra from Central Market = 96 nanosieverts per hour
 
Tap water = 86 nanosieverts per hour
 
Filter water = 64 nanosieverts per hour