road siphon

Landfill; geotextile and geomembrane distribution

Fat tampra detail

Hydro sanitary project of a sentry box

Sewer – speed bumps – gutters

Residual water treatment plant

storm drain well

sanitation project

Urban sewerage

Solid collection tank

Equipment for drinking water treatment plant

filter building

Cross pipe under roadway

grit channel slabs

Layout of the water treatment station

Processing facilities

trench section

sewage project

Sewer construction details

Sewer header plan

Drains