Groundwater and storm water management pipes and piping ready at excavation site. Runoff and rainwat

Frame Rate: 23.98, Resolution: 3840x2160, Video Encoding: H.264, File Size: 165.25MB, Number of Clips: 1, Total Clip(s) Length: 00:25

Groundwater and storm water management pipes and piping ready at excavation site. Runoff and rainwater, rain. Civil engineering design.

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