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Ambient office  = 67 nanosieverts per hour

Ambient outside = 151 nanosieverts per hour

Soil exposed to rain water = 143 nanosieverts per hour

Crimini mushroom from Central Market = 106 nanosieverts per hour

Tap water = 64 nanosieverts per hour

Filter water = 59 nanosieverts per hour

Cod - Caught in USA = 81 nanosieverts per hour