Geiger Readings for Jan 17, 2016

Ambient office = 96 nanosieverts per hour
 
Ambient outside = 92 nanosieverts per hour
 
Soil exposed to rain water = 81 nanosieverts per hour
 
Baby carrots from Central Market = 87 nanosieverts per hour
 
Tap water = 114 nanosieverts per hour
 
Filtered water = 100 nanosieverts per hour