Geiger Counter Readings in Seattle, WA on June 28, 2012

Geiger Counter Readings in Seattle, WA on June 28, 2012

Ambient office = .092 microsieverts per hour

Tap water = .088 micosieverts per hour

Filtered water = .087 micosieverts per hour

Red onion from supermarket = .083 micosieverts per hour

Ambient outside = .095 micosieverts per hour

Soil exposed to rain = .135 micosieverts per hour