Geiger Readings for February 06, 2014

Ambient office = 105 nanosieverts per hour
 
Ambient outside = 98  nanosieverts per hour
 
Soil exposed to rain water = 88 nanosieverts per hour
 
Crimini mushroom from Central Market = 107  nanosieverts per hour
 
Tap water = 93  nanosieverts per hour
 
Filtered water = 87 nanosieverts per hour