Ambient office  =  74 nanosieverts per hour

Ambient outside = 108 nanosieverts per hour

Soil exposed to rain water = 108 nanosieverts per hour

Red bell pepper from Central Market = 66 nanosieverts per hour

Tap water = 112 nanosieverts per hour

Filtered water = 100 nanosieverts per hour

Dover sole – Caught in USA = 115 nanosieverts per hour