Question

Why does wastewater need special treatment? *
To make it clean and usable. To send it to the sewage treatment plant. To remove large objects from the water. To make it have lots of bacteria.

Answer 1

Respuesta:

If you asked to suggest an answer:

Wastewater need special treatment to remove as much of the suspended solids as possible before its discharged back to the environment  or to make it drinkable

Explicación:

Answer 2

Respuesta:

To make it clean and usable.

Explicación:

Ponme mejor respuesta. xd