Question

waste water is unfit for human consumption why

Answer 1

Answer:

Groundwater gets polluted when contaminants—from pesticides and fertilizers to waste leached from landfills and septic systems—make their way into an aquifer, rendering it unsafe for human use. Ridding groundwater of contaminants can be difficult to impossible, as well as costly.

Answer 2

Answer:

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"The water in that river is unfit for human consumption and simply cannot be filtered and disinfected due to the high turbidity levels." added Dr. Lanza. ... The turbidity levels considered safe for drinking water are given in Nephelometric Turbidity Units (NTU's).