地先下水(chisaki-gesui)River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 地先下水溝River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 道路側溝River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 街渠(がいきょ)River and Water Resources Glossary (Infrastructure Development Institute Japan) ; のり側薄Concrete Terminology Glossary (Gururaj Rao) ; 側コウRiver and Water Resources Glossary (Infrastructure Development Institute Japan)
