Geiger Readings for Jul 25, 2019

Ambient office  =  121 nanosieverts per hour

Ambient outside = 135 nanosieverts per hour

Soil exposed to rain water = 131 nanosieverts per hour

Yam from Central Market = 158 nanosieverts per hour

Tap water = 66 nanosieverts per hour

Filtered water = 56 nanosieverts per hour