Home Infrastructure Environmental SanitationRectangular hydraulic passageway DescriptionHydraulic passageway; including stormwater outlet works - stormwater Format DWG File size 71.27 KB DOWNLOAD Related Entries filter building typical mailboxes irrigation Duct Elbows for Extractors Sewer 2 span culvert sewage treatment plant manhole box Chest at the foot of the downspout Anaerobic ptar disinfection Horizontal flow flocculators doc Kinder garden Sewer Design of an irrigation canal 5km Solid and fat trap 5 meter long pontoon Pre-treatment in sewage treatment plant Sewerage system bush sewer sanitary collector Processing facilities crane truck manual wastewater treatment plant Pumping chamber - drains - structures Storm drainage of a secondary school treatment clarifier Sewer and pool breaks pressure Sewerage settler Sewage plant share your appreciation