modular_skyrat/modules/pollution/code/pollutants_generic.dm 
| /datum/pollutant/smoke | Smoke coming from cigarettes and fires |
|---|---|
| /datum/pollutant/smoke/cannabis | From smoking weed |
| /datum/pollutant/dust | Dust from mining drills |
| /datum/pollutant/sulphur | Sulphur coming from igniting matches |
| /datum/pollutant/decaying_waste | Organic waste and garbage makes this |
| /datum/pollutant/metallic_scent | Splashing blood makes a tiny bit of this |
| /datum/pollutant/bright_cosmos | A special "Quick Dispersal" smoke for special cigars |
| /datum/pollutant/chemical_vapors | Green goo piles and medicine chemical reactions make this |
| /datum/pollutant/carbon_air_pollution | Dangerous fires release this from the waste they're burning |