Laying of a concrete rain drain, drain block system. Thai sewage system

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Size: 4589px × 3059px
Photo credit: © Maximilian Buzun / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: arrangement, block, canalization, concrete, control, culvert, drain, drainage, draining, drip, groundwater, infiltration, laying, pipe, rail, rain, removal, sanitation, sewage, sewer, sewerage, stack, system, thai, tile, tunnel, works