Geiger Readings for Jul 21, 2021

Ambient office = 89 nanosieverts per hour

Ambient outside = 151 nanosieverts per hour

Soil exposed to rain water = 152 nanosieverts per hour

White onion from Central Market = 52 nanosieverts per hour

Tap water = 105 nanosieverts per hour

Filter water = 89 nanosieverts per hour