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Ambient office  = 105 nanosieverts per hour

Ambient outside = 104 nanosieverts per hour

Soil exposed to rain water = 108 nanosieverts per hour

English cucumber from Central Market = 140 nanosieverts per hour

Tap water = 102 nanosieverts per hour

Filtered water = 76 nanosieverts per hour

Dover sole - Caught in USA = 119 nanosieverts per hour