Geiger Readings for Jan 18, 2016

Ambient office = 121 nanosieverts per hour
 
Ambient outside = 135 nanosieverts per hour
 
Soil exposed to rain water = 143 nanosieverts per hour
 
Brussell sprout from Central Market = 81 nanosieverts per hour
 
Tap water = 108 nanosieverts per hour
 
Filter water = 99 nanosieverts per hour