Geiger Readings for November 7, 2013

Ambient office = 90 nanosieverts per hour

Ambient outside = 87 nanosieverts per hour

Soil exposed to rain water = 103 nanosieverts per hour

Iceberg lettuce from Top Foods =  160 nanosieverts per hour

Tap water = 118 nanosieverts per hour

Filtered water = 103 nanosieverts per hour