Head noun: level
Postmodifier: of contaminant

Same concepts

Broader concepts

labelprovenanceconfidence
factorisap:1555515890.400918
qualityisap:2219998160.217403

Narrower concepts

labelprovenanceconfidence
pesticideisap:146051420.377525
mercuryisap:317265810.368975
pcbisap:4663041090.343985
leadisap:955032390.309596
nitrateisap:402014270.160704