![The high amount of E. coli in water is the indicator of](https://www.gkseries.com/blog/wp-content/uploads/2022/09/The-amount-of-dissolved-solids-passing-through-the-filters-in-the-process-of-filtration-is-called-1-1.png)
Q. The high amount of E. coli in water is the indicator of
- Hardness of water
- Industrial pollution
- Sewage pollution
- Presence of chlorine in water
Answer: Sewage pollution
Answer: Sewage pollution
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