Geiger Readings for June 13, 2015

Ambient office = 52 nanosieverts per hour
 
Ambient outside = 76  nanosieverts per hour
 
Soil exposed to rain water = 70 nanosieverts per hour
 
Redleaf lettuce from Central Market = 75 nanosieverts per hour
 
Tap water = 56 nanosieverts per hour
 
Filtered water = 50 nanosieverts per hour 
 
Dover sole – Caught in USA = 99 nanosieverts per hour