建けん設せつ残ざん土ど

noun

construction waste soil; surplus excavation soil

Refers to soil generated from construction or excavation that is not reused on-site and must be disposed of or managed.

• 建けん設せつ残ざん土どの処しょ理りには多た額がくの費ひ用ようがかかる。

  Disposing of construction waste soil is expensive.

• この現げん場ばから出でた建けん設せつ残ざん土どは、別べつの工こう事じで再さい利り用ようされた。

  The surplus excavation soil from this site was reused in another project.