Home Infrastructure Environmental Sanitation sand trap sand trap Description Save Rainwater drainage system chamber Format DWG File size 750.36 KB DOWNLOAD DWG share your appreciation Related Posts Sewerage drainage network Drinking water treatment plant smooth plate top Water supply-flow chart Fractionation rainwater network Sanitary drainage Architectural design of a nice house- manholes Drainage - sanitation plans culvert construction details cajon duct project Plan of sewerage networks of a Populated Center Macrophyte leito – water purifying pond Oxidation pond Road and drainage details sand removal project Retaining wall and gutter for water diversion Water treatment plant module Mailboxes