Geiger Readings for October 15, 2013

Ambient office = 100 nanosieverts per hour

Ambient outside = 73 nanosieverts per hour

Soil exposed to rain water = 88 nanosieverts per hour

Romaine lettuce from Top Foods =  95 nanosieverts per hour

Tap water = 132 nanosieverts per hour

Filtered water = 106 nanosieverts per hour