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Ambient office  = 67 nanosieverts per hour

Ambient outside = 90 nanosieverts per hour

Soil exposed to rain water = 95 nanosieverts per hour

Carrot from Central Market = 89 nanosieverts per hour

Tap water = 73 nanosieverts per hour

Filter water = 66 nanosieverts per hour

Dover sole - Caught in USA = 100 nanosieverts per hour