Fig. 2: Physical-chemical characteristics of the water, as measured by online sensors.
From: Pilot-scale drinking water distribution system to study water quality changes during transport

a temperature; b conductivity, and c pH. Measurements were taken continuously. Day 0 corresponds to the measurements after the cleaning of the pilot, after introducing the water in the loops. Loop 1 = red; loop 2 = green; loop 3 = blue.