Geiger Readings for July 01, 2016

Ambient office = 70 nanosieverts per hour
 
Ambient outside = 94 nanosieverts per hour
 
Soil exposed to rain water = 89 nanosieverts per hour
 
Danjou pear from Central Market = 80 nanosieverts per hour
 
Tap water = 75 nanosieverts per hour
 
Filtered water = 52 nanosieverts per hour