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Ambient office  = 83 nanosieverts per hour

Ambient outside = 81 nanosieverts per hour

Soil exposed to rain water = 80 nanosieverts per hour

Avocado from Central Market = 142 nanosieverts per hour

Tap water = 86 nanosieverts per hour

Filter water = 76 nanosieverts per hour

Pacific Cod - Caught in USA = 94 nanosieverts per hour