Ambient office  = 85 nanosieverts per hour

Ambient outside = 119 nanosieverts per hour

Soil exposed to rain water = 117 nanosieverts per hour

White onion from Central Market = 145 nanosieverts per hour

Tap water = 84 nanosieverts per hour

Filter water = 77 nanosieverts per hour

Dover sole – Caught in USA = 110 nanosieverts per hour