Ambient office = 89 nanosieverts per hour

Ambient outside = 89 nanosieverts per hour

Soil exposed to rain water = 87 nanosieverts per hour

Napa Cabbage from Central Market = 104 nanosieverts per hour

Tap water = 90 nanosieverts per hour

Filter water = 70 nanosieverts per hour

Dover sole – Caught in USA = 110 nanosieverts per hour