Geiger Readings for Jul 26, 2015

Ambient office = 88  nanosieverts per hour
 
Ambient outside = 104   nanosieverts per hour
 
Soil exposed to rain water = 128  nanosieverts per hour
 
Crimini mushroom from Central Market = 125  nanosieverts per hour
 
Tap water = 95  nanosieverts per hour
 
Filtered water = 90  nanosieverts per hour