Compounds of 下水

• 下水
  (n) (1) drainage
  ditch
  gutter
  sewerage
  (2) sewage
  black water
  (P)
• 下水
  (n) water flowing underneath
  one's true feelings
  kanji "water" radical at bottom
• 下水管
  (n) sewer pipe
• 下水溝
  (n) drainage ditch
  canal
• 下水道
  (n) drain
  sewer
  drainage system
  (P)
• 下水板
  (n) wooden sewer covers
• 地下水
  (n) underground water
  (P)
• 下水工事
  (n) drainage (sewerage) works
• 下水処理
  (n) water treatment
• 上下水道
  (n) water and sewer services
• 下水処理場
  (n) sewage (treatment) plant