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Ambient office  = 105 nanosieverts per hour

Ambient outside = 89 nanosieverts per hour

Soil exposed to rain water = 92 nanosieverts per hour

Beefsteak tomato from Central Market = 93 nanosieverts per hour

Tap water = 108 nanosieverts per hour

Filter water = 88 nanosieverts per hour

Dover Sole = 82 nanosieverts per hour