Geiger Readings for March 25, 2014

Ambient office = 92 nanosieverts per hour
 
Ambient outside = 77 nanosieverts per hour
 
Soil exposed to rain water = 88 nanosieverts per hour
 
Vine ripened tomato from Central Market = 82 nanosieverts per hour
 
Tap water = 92 nanosieverts per hour
 
Filtered water = 84 nanosieverts per hour