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Ambient office  = 87 nanosieverts per hour

Ambient outside = 135 nanosieverts per hour

Soil exposed to rain water = 133 nanosieverts per hour

Bartlett pear from Central Market = 104 nanosieverts per hour

Tap water = 154 nanosieverts per hour

Filter water = 146 nanosieverts per hour

Dover sole - Caught in USA = 111 nanosieverts per hour