Get the sewage and put it on plants and see if they live
Sewage treatment plants use microorganisms to destroy the biological material in sewage.
Delhi India has presently 27 sewage treatment plants
Sewage treatment plants use microorganisms to destroy the biological material in sewage.
John C. Bernhardt has written: 'Effects on receiving waters of wastes discharged from three sewage treatment plants in southwest Washington' -- subject(s): Environmental aspects, Environmental aspects of Sewage, Environmental aspects of Sewage disposal plants, Sewage, Sewage disposal plants
They are used for growing plants.
John A. Burke has written: 'Sewage treatment' -- subject(s): Purification, Sewage, Sewage disposal plants
yes it helps the plants to grow thats why it is used in fertilizers
To help dispose of sewage
sludge.
Terracing is used to grow plants on hillsides.
no
C. B. Hopkins has written: 'Granular carbon treatment of raw sewage' -- subject(s): Activated Carbon, Adsorption, Pilot plants, Purification, Sewage, Sewage disposal plants