SWEET Ontology
type: Ontology
version info: 2.3
imports: matr.owl
imports: phenSolid.owl
imports: realmLandform.owl
imports: relaMath.owl
imports: relaSpace.owl
imports: rela.owl
imports: propSpaceDistance.owl
imports: statePhysical.owl

ContinentalAerosol
type: Class
subclass of: Aerosol
subclass of: Restriction
  on property: hasRealm
  all values from: Land
comment: Aerosol having its origin over the continents with industrial, urban, agricultural, forest, and desert sources, with potential for high concentrations of hygroscopic aerosol.

PM1
type: Class
subclass of: Particulate
subclass of: Restriction
  on property: diameter
  has value: SizeRange micron
    has upper bound: 1

PM2point5
type: Class
subclass of: Particulate
subclass of: Restriction
  on property: diameter
  has value: SizeRange micron
    has upper bound: 2.5

PM10
type: Class
subclass of: Particulate
subclass of: Restriction
  on property: diameter
  has value: SizeRange micron
    has upper bound: 10

Particulate
type: Class
subclass of: SuspendedSubstance
comment: The term for solid or liquid particles found in a gas. Some particles are large or dark enough to be seen as soot or smoke.

Ash
type: Class
subclass of: SolidSubstance
comment: Fine particles of pulverized rock.