pipe protection

Drain – system

Poltruded fiber railing isometric

Sanitary sewer

tmc type culvert

plain culvert

3d treatment plant with applied materials

Guava treatment plant in the Juchipila canon

sand trap

Culvert with 4 spans of 3x2m

filter building

Hillside catchment and sanitary facilities

Stabilization pond for paddocks

Bottom intake sizing

slow filter 3d modeling

sewer mailbox

precast gutter

camera of bars

discontinuous timber shoring

trickling filter

flat flocculators