The pit has a drain wire and the ground around it.

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Photo credit: © hirun laowisit / Alamy / Afripics
License: Royalty Free
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Keywords: aqueduct, business, cement, circular, concrete, connecting, discharge, drainage, duct, ducts, ebb, effluent, housing, materials, outflow, parking, pipes, plumber, plumbers, putting, roseburg, sanitation, stacked, steel, trenching, warehouse, waterspout, waterway, worker