Water channel

Parshall flume 3d

Detail of metal grilles

drain grate

sludge treatment plant

sewage pond

circular manhole

photographic profile

Residual water treatment plant

Drainage - sanitation plans

mailbox detail

zip settler

Technified drip irrigation

storm sewer drainage

Definitive design of ayapure sewerage system

Paved road drainage with parallel network

Bar channel and sand trap

Typical highway drainage systems

Calha Parshall

Hydraulic structures saposoa peru

Manhole