Geiger Readings for Apr 08, 2016

Ambient office = 72 nanosieverts per hour
 
Ambient outside = 128 nanosieverts per hour
 
Soil exposed to rain water = 115 nanosieverts per hour
 
Romain lettuce from Central Market = 79 nanosieverts per hour
 
Tap water = 114 nanosieverts per hour
 
Filtered water = 99 nanosieverts per hour