Geiger Readings for November 18, 2013

Ambient office = 79 nanosieverts per hour

Ambient outside = 81 nanosieverts per hour

Soil exposed to rain water = 58 nanosieverts per hour

Romaine lettuce from Top Foods =  84 nanosieverts per hour

Tap water = 74 nanosieverts per hour

Filtered water = 57 nanosieverts per hour