Design air pass conduction channel

Imhoff

open channel ditches

infrastructure details

culvert concrete frame

road siphon

Detail of reinforced concrete mailboxes

visiting wells

Biological filter

Residual water treatment plant

imhoff tank

Upflow Anaerobic Reactor

Processing facilities

Booth for top view of treatment

Suspension bridge design 50m for sewerage doc

Surface tanks of 15 m3

sanitary filter

manhole box

Evotanspiration platform - septic tank with biological filter

Subdivision implantation

Drainage network and wastewater treatment