trench drainage sump

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Air-raid shelter — in Tateyama[disambiguation needed … Wikipedia
Basement waterproofing — refers to techniques used to prevent water from entering the basement of a house or other building. Effective below ground waterproofing will include both drainage and sealers.Waterproofing is needed anytime a structure is built at ground level… … Wikipedia
French drain — A French drain, drain tile, or land drain is a ditch filled with gravel or rock that redirects surface and ground water away from an area. French drains are common drainage systems, primarily used to prevent ground and surface water from… … Wikipedia
Storm drain — This article describes subterranean tunnels conveying runoff from urban streets. See Combined sewer for a description of early drainage systems designed to use storm runoff to flush sanitary and industrial wastes into natural waterways for… … Wikipedia
Vacuum sewer — Vacuum sewers were first installed in Europe in 1882 but until the last 30 years it had been relegated to a niche market. The first who has applied the negative pressure drainage (so called vacuum sewerage) was the Dutch engineer Liernur in the… … Wikipedia
drain — Synonyms and related words: abate, ablate, ablation, abrade, abridge, absorb, absorption, abstract, abuse, achromatize, acquire, air dry, anhydrate, assimilate, assimilation, attrition, bake, bankrupt, bate, bereave, blackmail, blanch, bleach,… … Moby Thesaurus

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