Uasb (rafa upflow anaerobic reactor)

Hydraulic profile of a treatment plant.

Drying bed – potable water

Rack

manhole curb

Drainage works txt

Wastewater treatment by activated sludge system doc

Kinder garden

Storm sewer construction details

Aeration of drinking water treatment plant

Hydroculv20 (calculation of sewers). doc

Sanitary sewer project

Construction of the sanitary sewer system

sewerage plan

Chemical physical treatment plant

chinese incinerator

works of art in canals

Green infrastructure – stormwater collection

visit wells doc

aerated lagoon

3d condensate trap