Geiger Counter Readings in Seattle, WA on June 25, 2012

Geiger Counter Readings in Seattle, WA on June 25, 2012

Ambient office = .117 microsieverts per hour

Tap water = .110 micosieverts per hour

Filtered water = .074 micosieverts per hour

Iceberg lettuce from supermarket =.117 micosieverts per hour

Ambient outside = .092 micosieverts per hour

Soil exposed to rain = .108 micosieverts per hour