Radio: Cesium all the way down US West Coast; Pine needles from So. California; Ground samples from Vancouver and Oregon — Not a lot, my biggest concern is bioaccumulation as it works up food chain (AUDIO)

Radio: Cesium all the way down US West Coast; Pine needles from So. California; Ground samples from Vancouver and Oregon — Not a lot, my biggest concern is bioaccumulation as it works up food chain (AUDIO)