Septic tank; absorption well and tank

bilogic compact water treatment plant

Residual water treatment plant

Reinforced concrete culverts

Plan type of sewer model t-a82

Soaking well in rocky soil

stabilization lagoon

Topographic survey - sanitary sewer

Catchment; imhoff tank driving

Manhole for medians

storm drain concrete paver

Base of silos in vertical form 1234

Plan of the rainwater network of the city of Trelew

urban details

radial gate

Heatsink

Design and hydraulic calculation of cisterns

sewage treatment plant

Fixed busbar without bypass channel

Sewer header plan

Aeration chamber and sedimentation chamber