Geiger Readings for Apr 29, 2016

Ambient office = 115 nanosieverts per hour
 
Ambient outside = 73 nanosieverts per hour
 
Soil exposed to rain water = 79 nanosieverts per hour
 
Redleaf from Central Market = 81 nanosieverts per hour
 
Tap water = 107 nanosieverts per hour
 
Filtered water = 93 nanosieverts per hour