Water Surveillance in field setting ?

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Bruno Peeters

Dear Suraj Kapoor ,

That depends on many factors: chlorine dosing rate (ppm), water quality, fouling of water conducts, water temperature, pH and ORP, ... but there should be sufficient residual chlorine after 3 hours HRT between source and point-of-use.

Willem Amu Blegur

We could use some larvae insects as bioindikators in water surveillance but must do it properly