Geiger Readings for Jun 04, 2017

Ambient office = 89 nanosieverts per hour
 
Ambient outside = 123 nanosieverts per hour
 
Soil exposed to rain water = 120 nanosieverts per hour
 
Redleaf lettuce from Central Market = 134 nanosieverts per hour
 
Tap water = 151 nanosieverts per hour
 
Filter water = 143 nanosieverts per hour