lantbrukets vattenbyggnad
preferred label: agricultural hydraulic engineering @en
preferred label: maatalouden vesirakennus @fi
type: Concept
related: dikning

diken
preferred label: ditches @en
preferred label: ojat @fi
type: Concept
related: dikning

förvandling
preferred label: alteration @en
preferred label: toisenlaiseksi muuttaminen @fi
type: Concept
narrower: dikning

dikning
preferred label: ditching @en
preferred label: ojitus @fi
type: Concept
related: jordförbättring
related: diken
related: lantbrukets vattenbyggnad
related: skogsförbättring
narrower: täckdikning
broader: förvandling
in scheme: conceptscheme

skogsförbättring
preferred label: forest improvement @en
preferred label: metsänparannus @fi
type: Concept
related: dikning

täckdikning
preferred label: salaojitus @fi
preferred label: subsurface drainage @en
type: Concept
broader: dikning

jordförbättring
preferred label: soil improvement @en
preferred label: maanparannus @fi
type: Concept
related: dikning