Home Infrastructure Environmental Sanitation manhole type manhole type Description Save Sewer type according to sct Format DWG File size 65.48 KB DOWNLOAD DWG share your appreciation Related Posts sand trap Culvert with prestressed slab platform. Sanitary sewer network Knowledge of structure; you will learn about walls ppt Decanter for drinking water visiting wells waste water scrubber tmc sewer. inspection box Water treatment plant Drainage Sewer construction details drying bed Evotanspiration platform - septic tank with biological filter Drainage details in manholes Drinking water storage tank Design of hydrobiological products plant Absorption wells and metal treatment plant Sewer Hydrological study for sanitation