Question

can be considered as saler method of disposal of human exereta in areas where
sewerage system does not exist and water supply is limited or not available at all.
(As Chemical toilets
(B) Septic tanks
Compositing toilets
(D) Vacuuin toilets​

Answer 1

Answer:

Septic tank

Explanation:

i

septic tank have no water and they will store waste of humans will store their so we tell septic tank