Question

TICK (V) THE ODD-ONE OUT GIVING REASON
1. Water, Wastewater, Sewage, Organic pollutants, Cleanwater
2. Bar screens, Grit, Sand removal tank, Potable water, Sludge removal tank, WWTP
3. Sterilized water. Potable water, Chlorination, Aeration
4. Used tea leaves, Sanitary towels, Organic solvents, Used cotton
5. Domestic sewage, Industrial waste, Pesticides, Excreta of human and animals, Water purifiers, Water
pollutants, Water-borne diseases

plz don't spam plz it's important ​

Answer 1

Answer:

5- industrial waste, others are like a fertilizer

Answer 2

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