Geiger Readings for May 13, 2020
Ambient office = 70 nanosieverts per hour
Ambient outside = 122 nanosieverts per hour
Soil exposed to rain water = 120 nanosieverts per hour
Lime from Central Market = 50 nanosieverts per hour
Tap water = 80 nanosieverts per hour
Filtered water = 61 nanosieverts per hour