Mesh fence and hypochlorinator

sewer manhole

Sewer connection detail

pressure break chamber

Suspension bridge design 50m for sewerage doc

road siphon

sand trap

Calculation of the maximum depth

Air blower for treatment plants

Calculation table of a circular channel; depending on the relationship of the tie d with the diameter d of the tube. xls

percolating liquid plant

Grids

Processing facilities

Sump or manhole with seal

storm sewage

Lateral shot of a rectangular channel

Filter house for agricultural ipesa

geometric leveling

inspection cameras

distribution networks

Manhole