Geiger Counter Readings in Seattle, WA on June 27, 2012

Geiger Counter Readings in Seattle, WA on June 27, 2012

Ambient office = .104 microsieverts per hour

Tap water = .094 micosieverts per hour

Filtered water = .090 micosieverts per hour

Banana from supermarket = .099 micosieverts per hour

Ambient outside = .107 micosieverts per hour

Soil exposed to rain = .121 micosieverts per hour