Geiger Counter Readings in Seattle, WA on June 4, 2012

Latitude 47.704656 Longitude -122.318745
Ambient office = .127 microsieverts per hour

Tap water = .093 micosieverts per hour

Filtered water = .069 micosieverts per hour

Frozen sweet corn from supermarket = .099 micosieverts per hour

Ambient outside = .103 micosieverts per hour

Soil exposed to rain = .124 micosieverts per hour

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