What does chlorite in water mean in practice?
It is formed in the process itself, so its level reflects the ClO2 dose, water demand and reaction time.
When does it matter?
Chlorite must not be confused with chloride or hypochlorite, which have different chemistry and significance.
Which solutions are related to it?
Optimise the ClO2 dose and process; suitable reducing media or RO may be used for residual removal.