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Ambient office  = 136 nanosieverts per hour

Ambient outside = 125 nanosieverts per hour

Soil exposed to rain water = 122 nanosieverts per hour

Roma tomato from Central Market = 114 nanosieverts per hour

Tap water = 59 nanosieverts per hour

Filter water =  46 nanosieverts per hour

Dover sole - Caught in USA = 115 nanosieverts per hour