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variable group > precipitation variables > precipitation PCB 99 mass concentration

PREFERRED TERM

precipitation PCB 99 mass concentration  

DEFINITION

  • Mass concentration means mass per unit volume and is used in the construction mass_ concentration_ of_ X_ in_ Y, where X is a material constituent of Y. Precipitation is liquid or frozen water that forms in the atmosphere and falls to the earth. It comes in many forms, like rain, snow, and sleet. The chmical formula for PCB 99 is C12H5Cl5. It belongs to the group of persistent organic pollutants known as polychlorinated biphenyls (PCBs). The IUPAC name is 2,2',4,4',5-Pentachlorobiphenyl

BROADER CONCEPT

OBSERVATION MATRIX

OBJECT OF INTEREST

OBSERVED PROPERTY

URI

https://vocabulary.actris.nilu.no/actris_vocab/precipitationPCB99massconcentration

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