Search results with tag "Atmospheric air pollutant dispersion"

Atmospheric Air Pollutant Dispersion

Atmospheric Air Vertical Stability • Adiabatic vertical air movement causes a change in pressure and temperature: – dT/dz = g/C p = γ d (dry adiabatic lapse rate) γ d = 9.8 K/km--Stable lapse rate: γ< γ d – Unstable lapse rate: γ> γ d 1000 ft 5.4F 1000 meters 9.76 K ΔZ ΔT Altitude ΔTemp Lapse Rate Dry Adiabatic o = = = Δ =

  Pressure, Atmospheric, Pollutant, Dispersion, Atmospheric air pollutant dispersion