Pollutants

The air pollutants and greenhouse gases used in GAINS are listed hereunder, including the Particulate Matter fractions.

Abbreviation

Pollutant

CH4

Methane

CO

Carbon monoxide

CO2

Carbon dioxide

FGAS

Fluorinated gases

HG

Mercury

N2O

Nitrous oxide

NH3

Ammonia

NOX

Nitrogen oxides

PM_1

Particulate Matter with a diameter less than 1 micrometer

PM_10

Particulate Matter with a diameter less than 10 micrometer

PM_2_5

Particulate Matter with a diameter less than 2.5 micrometer

PM_BC

Particulate Matter from Black Carbon emissions

PM_COA

Particulate Matter from Condensed Organic Aerosols

PM_OC

Particulate Matter from Organic Carbon emissions

PM_RES

Particulate Matter from combustion Residues

PM_TSP

Total Suspended Particulate, representing all particulate matter suspended in the air

PN_NONUFP

Particulate Number for Non-Ultrafine Particles

PN_UFP

Particulate Number for Ultrafine Particles

SO2

Sulfur dioxide

VOC

Volatile Organic compounds

VOC1

Volatile Organic compounds, with a single carbon atom, such as methane (CH4)