matter
type: Concept
narrower: sludge
preferred label: aine @fi
preferred label: materia @sv

sludge
type: Concept
broader generic: sludge
broader: sludge
preferred label: avloppsslam @sv
preferred label: jätevesiliete @fi

sludge
type: Concept
broader generic: matter
alternative label: slurry
broader: matter
in scheme: conceptscheme
narrower: sludge
preferred label: slam @sv
preferred label: liete @fi
related: organic fertilizers

organic fertilizers
type: Concept
preferred label: organiska gödselmedel @sv
preferred label: eloperäiset lannoitteet @fi
related: sludge