Name	Notation	Description	Types	Status
Aerosol	aerosol	Suspension of fine solid particles or liquid droplets in air ...	Concept	stable
Aquifer	aquifer	A hydraulically continuous body of relatively permeable uncon...	Concept	stable
Cloud particle	cloudParticle	Ice particle or liquid droplet present in a cloud. The partic...	Concept	stable
Dry deposition	dryDeposition	The sum of atmospheric trace gases and particulate matter rem...	Concept	stable
Gas phase	gasPhase	Physical state of matter, also called vapour phase. Molecules...	Concept	stable
Groundwater	groundwater	Subsurface water occupying the saturated zone.[International ...	Concept	stable
Interstitial air	interstitialAir	Air trapped in small cavities in a solid matrix, e.g. snow, i...	Concept	stable
Interstitial water	interstitialWater	Water contained in the voids of porous or fractured media. [I...	Concept	stable
Liquid phase	liquidPhase	A physical state of matter. In liquids, molecules flow easily...	Concept	stable
Particle phase	particlePhase	Liquid or solid particles, or liquid particles with a solid c...	Concept	stable
Permafrost	permafrost	Subsurface material that remains continuously at or below 0 d...	Concept	stable
Snow	snow	A porous, sintered material consisting of an ice structure an...	Concept	stable
Soil	soil	Unconsolidated material, containing living and inert organic ...	Concept	stable
Suspended matter	suspendedMatter	Solid matter suspended in a liquid or gas, or droplets of liq...	Concept	stable
Total deposition	totalDeposition	The sum of dry and wet deposition.	Concept	stable
Wet deposition	wetDeposition	The sum of atmospheric trace gases and particulate matter rem...	Concept	stable