Water tunnel – conduit – drain

water treatment plant

water treatment plant

Architectural project of water treatment plant

drying bed

Residual water treatment plant

Sludge band filter diagram

Zanjuampa primary settler c.

compact water treatment plant

Hydraulic profile-treatment plant

Wastewater treatment plant details

sand trap

Macrophyte leito – water purifying pond

drainage network; example of the city of goias

Biodigester 2d and 3d

Plant blocks for treatment plant

Dam – catchment

settler

zip sewage plant

Residual water treatment plant

sand removal intake