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Ambient office  = 72 nanosieverts per hour

Ambient outside = 61 nanosieverts per hour

Soil exposed to rain water = 58 nanosieverts per hour

Carrot from Central Market = 90 nanosieverts per hour

Tap water = 70 nanosieverts per hour

Filter water = 63 nanosieverts per hour

Dover sole - Caught in USA = 108 nanosieverts per hour