mailbox detail

Cafeteria electrical installation

Aqueduct

Dti water treatment plant filters

Wastewater treatment system

manhole type

Sewer – speed bumps – gutters

Frame and manhole cover - sewers

Storm Drain and Sanitation Culvert

Solid waste treatment plant

Black water details

Fire station

Sanitary drainage

Osmosis water treatment

Drain distribution

chlorination box

Flow diagram and hydraulic profile of the treatment plant

Residual water treatment plant

Register machine

Sewerage

Plant channel sleeves department. ancash