Question

What would happen if there were no
microbes that break down wastes in
sewage?​

Answer 1

Answer:

Waste would accumulate indefinitely

Explanation:

Without microbes, they too would die, and the entire food webs of these dark, abyssal worlds would collapse. Shallower oceans would fare little better. ... So would our crop plants; without microbes to provide plants with nitrogen, the Earth would experience a catastrophic de-greening.

Answer 2

Hope it helps you .........