Downwash

{
  "id": "MLC-T-CHM-003427",
  "term": "Downwash",
  "field": "Chemistry",
  "definition": "The downward movement of a plume of smoke or other effluent immediately after exiting a stack, caused by aerodynamic effects around the stack or nearby structures. This phenomenon can lead to increased ground-level concentrations of pollutants near the source. It is influenced by wind speed and building geometry.",
  "subject": "Chemistry and the Environment",
  "references": [
    "PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2185 (https://doi.org/10.1351/pac199062112167)"
  ],
  "url": "https://mlchart.com/terminology/chemistry/downwash/"
}