The industries work already to treat the sewage properly, offering solutions as:
- pumps,
- tanks,
- clarifiers,
- bar screen and automated mechanically raked bar screen,
- plants and landfill,
- incinerators;
- grit and grit removal as sand, stones and broken glas;
- grit chambers (horizontal, aerated, vortex),
- flow equalization,
- biological treatment (aerobic),
- trickling filters,
- bio-towers,
- rotating biological contactor,
- membrane bioreactor,
- aerobic granulation,
- aerated lagoon,
- activated sludge,
- sand filtration,
- activated carbon, etc.