Geiger Counter Readings in Seattle, WA on June 29, 2012

Geiger Counter Readings in Seattle, WA on June 29, 2012

Ambient office = .106 microsieverts per hour

Tap water = .070 micosieverts per hour

Filtered water = .054 micosieverts per hour

Dried Cranberries from supermarket = .096 micosieverts per hour

Ambient outside = .106 micosieverts per hour

Soil exposed to rain = .109 micosieverts per hour