5 Bilder zum Thema "sustainable drainage systems" bei ClipDealer

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Storm water drainage trays were constructed as drainage canals before roads were constructed.
Prior to construction of roads, concrete ditch trays were used as drainage canals for storm water
Installing storm drainage drain pipe into trench drain for draining rain water
Underground process installation of drainage pipes for rainwater stormwater during construction
In construction process, drainage pipes are installed underground for outflow of rainwater stormwater

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