Geiger Readings for October 27 2013

Ambient office = 67 nanosieverts per hour

Ambient outside = 131 nanosieverts per hour

Soil exposed to rain water = 135 nanosieverts per hour

Iceberg lettuce from Top Foods =  132 nanosieverts per hour

Tap water = 93 nanosieverts per hour

Filtered water = 81 nanosieverts per hour