7 Pack Coliform Bacteria Water Test Kit, Useful Water Bacteria Test Kit(Coliform/E. Coli) for Drinking Water, Tap, Well, Pool, Pond, Lake and Other Sources

The presence of coliform bacteria beyond the prescribed limit indicates ................ by disease causing micro-organisms.

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Coliform Bacteria Water Test Kit: 4-Pack Water Bacteria Test Kit Easy at-Home Well Water, Tap, Pool, Spring, Pond, Lake Drinking Water Quality Test

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A) If a river is found to be contaminated with coliform bacteri... | Filo