Septic tank or septic tank; sewer alternative

Type i box with function cover for crossing roads

Standard deposit - ventilation.

sludge thickener

intake

Manhole box for sewage

Water treatment plant

sludge thickness

aerobic digester

Roadway section with facilities

Severe water drainage detail for canal

Rack

Drainage plan for urban streets

Wastewater

Pumping station for sewage network

fan of an industrial esp

Sanitation

sewage treatment plant

manhole box

Culvert for rural roads - reinforced masonry of l:1.00m and h:1.50m

Pumping station (architectural, structural and electrical plans)