Disinfection Dilemma

A simple lab test helps a plant team get to the bottom of a chlorination system problem and restore routine permit compliance
Disinfection Dilemma
Figure 1: One demonstrationwas very simple — a hydro-meter, a graduated cylinder and a reference chart.

Another set of bad effluent fecal coliform results. This makes four times since the new chlorine system was installed. The plant superintendent is not going to be happy about this, especially after the last council meeting where he had to explain to the commissioners the reasons...

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