data

Environment
10:06 pm
Sun July 10, 2011

Baseline radiation mapping beginning in Seattle and Bellevue

The Bell Helicopter that will perform the aerial survey has radiation detection equipment located in the capsules attached to its sides.
Photo courtesy Washington State Dept of Health

If you see an unusually low-flying helicopter cruising above Seattle or Bellevue, don't worry. It’s just a project of the State Department of Health to measure naturally occurring radiation in King and Pierce Counties.

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