Geiger Readings for July 03, 2016

Ambient office = 87 nanosieverts per hour
 
Ambient outside = 74 nanosieverts per hour
 
Soil exposed to rain water = 72 nanosieverts per hour
 
Redleaf lettuce from Central Market = 44 nanosieverts per hour
 
Tap water = 84 nanosieverts per hour
 
Filtered water = 73 nanosieverts per hour