Add new comment

Ambient office  = 58 nanosieverts per hour

Ambient outside = 140 nanosieverts per hour

Soil exposed to rain water = 139 nanosieverts per hour

Tomato from Central Market = 83 nanosieverts per hour

Tap water = 107 nanosieverts per hour

Filtered water = 81 nanosieverts per hour

Dover sole - Caught in USA = 89 nanosieverts per hour