Home Infrastructure Environmental SanitationDrainage - sanitation plans DescriptionGeneral planimetry - sections - topography Format DWG File size 3.69 MB DOWNLOAD Related Entries Uasb (rafa upflow anaerobic reactor) San Agustin Sewer Planning Septic tank for small towns Hydroculv20 (calculation of sewers). doc rain grates Water tunnel - conduit - drain Residual water treatment plant Grate for rainwater channel Supply Engineering Guide Details of gullies and ditches ptar pretreatment Pipe network modeling bush sewer Sewerage guillotine gates Dti water treatment plant filters diverter tank inspection box contact camera Sewers Plane topography in irrigation canal waste storage Vertical falls (details) Drinking Water Treatment Plant Design Effluent treatment plant Complementary works of a treatment plant water cistern mailbox detail Expansion of the drinking water system Culvert with prestressed slab platform. share your appreciation