Ambient office = 122 nanosieverts per hour

Ambient outside = 73 nanosieverts per hour

Soil exposed to rain water = 77 nanosieverts per hour

Romaine lettuce from Central Market = 87 nanosieverts per hour

Tap water = 100 nanosieverts per hour

Filter water = 91  nanosieverts per hour

Dover sole = 104 nanosieverts per hour