Ambient office  =  87 nanosieverts per hour

Ambient outside = 125 nanosieverts per hour

Soil exposed to rain water = 126 nanosieverts per hour

Crimini mushroom from Central Market = 122 nanosieverts per hour

Tap water = 89 nanosieverts per hour

Filter water = 78 nanosieverts per hour

Dover sole – Caught in USA = 119 nanosieverts per hour