Transversal water passage in cities

Gray water treatment

Rehabilitation of sanitation in San Martín street

Manhole box for sewage

Pumping well

sanitary collector

Reservoir map nocturnal reservoirs - channels

drain mailbox

pumping jack

scupper detail

crane truck manual

jagged drop

Septic chamber and absorbent well

sewer head detail

Electric sink – rainwater drainage

drainage network; example of the city of goias

sludge cart

grating drain

Plane topography in irrigation canal

Manhole

Sewerage and latrine sanitation system – Agua Santa Chumuch