mass concentration
type: Concept

precipitation phase
type: Concept

Observed Property

precipitation variables
type: Concept
narrower: precipitation perfluoropentanoic acid mass concentration

Observation Matrix

Object Of Interest

ACTRIS Vocabulary
type: ConceptScheme

precipitation perfluoropentanoic acid mass concentration
type: Concept
Observation Matrix: precipitation phase
in scheme: ACTRIS Vocabulary
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 perfluoropentanoic acid is C5HF9O2. It belongs to the group of persitent organic pollutants (POPs) known as polyfluoroalkyl substances (PFAS). The IUPAC name is 2,2,3,3,4,4,5,5,5-nonafluoropentanoic acid
broader: precipitation variables
broader: variable
Object Of Interest: perfluoropentanoic acid
Observed Property: mass concentration
creator: https://orcid.org/0000-0002-8981-0805

variable
type: Concept
narrower: precipitation perfluoropentanoic acid mass concentration

perfluoropentanoic acid
type: Concept