Drainage- russian

• канализа́ция

  sewerage, drainage, canalization

• сток

  flow, flowing, drainage, gutter, sewer

  drain

• сто́чный

  (relational) drainage

  draining off / having drainage

• водоотво́д

  overflow, drainage system

• водоотво́дный

  drainage, drain

• дрена́ж

  drainage

• осуше́ние

  drainage, draining

• осуши́тельный

  drainage