Ambient office  = 95 nanosieverts per hour

Ambient outside = 116 nanosieverts per hour

Soil exposed to rain water = 114 nanosieverts per hour

Bartlett pear from Central Market = 41 nanosieverts per hour

Tap water = 96 nanosieverts per hour

Filtered water = 83 nanosieverts per hour

Dover sole – Caught in USA = 94 nanosieverts per hour