Geiger Readings for March 19, 2014

Ambient office = 118 nanosieverts per hour
 
Ambient outside = 107  nanosieverts per hour
 
Soil exposed to rain water = 89 nanosieverts per hour
 
Romaine lettuce  from Central Market = 83  nanosieverts per hour
 
Tap water = 87 nanosieverts per hour
 
Filtered water = 82 nanosieverts per hour