gas and particle phase
mass concentration
PCB 70
PCB 63
ACTRIS Vocabulary
variable
gas and particle variables
gas and particle PCB 70 and PCB 63 mass concentration
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. "Gas and particle" means a system consisting of both gas and suspended liquid or solid particles in air (except cloud droplets). PCB 70 and PCB 63 is a mixture of two compunds and belongs to the group of persistent organic pollutants known as polychlorinated biphenyls (PCBs).
Observed Property
Observation Matrix
Object Of Interest