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Ambient office  = 109 nanosieverts per hour

Ambient outside = 93 nanosieverts per hour

Soil exposed to rain water = 100 nanosieverts per hour

White onion from Central Market = 97 nanosieverts per hour

Tap water = 74 nanosieverts per hour

Filter water = 66 nanosieverts per hour

Dover sole - Caught in USA = 97 nanosieverts per hour