Geiger Readings for April 21, 2015

Ambient office = 90 nanosieverts per hour
 
Ambient outside = 112  nanosieverts per hour
 
Soil exposed to rain water = 120 nanosieverts per hour
 
Carrot from Central Market = 67  nanosieverts per hour
 
Tap water = 95 nanosieverts per hour
 
Filtered water = 87 nanosieverts per hour