Sewers

Poltruded fiber railing isometric

Pumping chamber - drains - structures

Sewer

Hydraulic structures saposoa peru

sludge thickener

Air shaft

sewage systems

Artworks

Wastewater treatment plant plan

Processing facilities

Septic tank

imhoff tank

rectangular manhole

Sand trap – inst. hydraulic

Construction detail inspection wells

Aeration of drinking water treatment plant

Manhole

Sewage system

Rectangular hydraulic passageway

Sewage pumping jack