Canalization

Structural roof deck plan

Residual plant pretreatment design

sewer details

Lagoons for stabilization of sewage effluents – Lopez

Stabilization pond for paddocks

Intake design doc

biological reactor

Percolation well pdf

Industrial water treatment

storm water drainage

manhole

drainage network; example of the city of goias

Processing facilities

3d road sewer

hillside catchment

Structural design of reducing chamber

Gray water treatment

typical sewer

manhole details

Sewers