Geiger Readings for November 19, 2013

Ambient office = 139 nanosieverts per hour

Ambient outside = 94 nanosieverts per hour

Soil exposed to rain water = 84 nanosieverts per hour

Romaine lettuce from Top Foods =  99 nanosieverts per hour

Tap water = 102 nanosieverts per hour

Filtered water = 88 nanosieverts per hour