Geiger Readings for May 15, 2015

Ambient office = 92 nanosieverts per hour
 
Ambient outside = 89  nanosieverts per hour
 
Soil exposed to rain water = 76 nanosieverts per hour
 
Banana from Central Market = 94  nanosieverts per hour
 
Tap water = 145 nanosieverts per hour
 
Filtered water = 134 nanosieverts per hour